Fix: unplug memory leak that causes popt-0.13 to segfault
[babeltrace.git] / converter / babeltrace.c
1 /*
2 * babeltrace.c
3 *
4 * Babeltrace Trace Converter
5 *
6 * Copyright 2010-2011 EfficiOS Inc. and Linux Foundation
7 *
8 * Author: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
9 *
10 * Permission is hereby granted, free of charge, to any person obtaining a copy
11 * of this software and associated documentation files (the "Software"), to deal
12 * in the Software without restriction, including without limitation the rights
13 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
14 * copies of the Software, and to permit persons to whom the Software is
15 * furnished to do so, subject to the following conditions:
16 *
17 * The above copyright notice and this permission notice shall be included in
18 * all copies or substantial portions of the Software.
19 */
20
21 #define _GNU_SOURCE
22 #include <config.h>
23 #include <babeltrace/babeltrace.h>
24 #include <babeltrace/format.h>
25 #include <babeltrace/context.h>
26 #include <babeltrace/ctf/types.h>
27 #include <babeltrace/ctf/events.h>
28 /* TODO: fix object model for format-agnostic callbacks */
29 #include <babeltrace/ctf/events-internal.h>
30 #include <babeltrace/ctf/iterator.h>
31 #include <babeltrace/ctf-text/types.h>
32 #include <babeltrace/iterator.h>
33 #include <popt.h>
34 #include <errno.h>
35 #include <stdlib.h>
36 #include <ctype.h>
37 #include <sys/stat.h>
38 #include <sys/types.h>
39 #include <fcntl.h>
40 #include <unistd.h>
41 #include <inttypes.h>
42 #include <ftw.h>
43 #include <string.h>
44
45 #include <babeltrace/ctf-ir/metadata.h> /* for clocks */
46
47 #define PARTIAL_ERROR_SLEEP 3 /* 3 seconds */
48
49 #define DEFAULT_FILE_ARRAY_SIZE 1
50
51 static char *opt_input_format, *opt_output_format;
52
53 /*
54 * We are not freeing opt_input_paths ipath elements when exiting from
55 * main() for backward compatibility with libpop 0.13, which does not
56 * allocate copies for arguments returned by poptGetArg(), and for
57 * general compatibility with the documented behavior. This is known to
58 * cause a small memory leak with libpop 0.16.
59 */
60 static GPtrArray *opt_input_paths;
61 static char *opt_output_path;
62
63 static struct format *fmt_read;
64
65 static
66 void strlower(char *str)
67 {
68 while (*str) {
69 *str = tolower((int) *str);
70 str++;
71 }
72 }
73
74 enum {
75 OPT_NONE = 0,
76 OPT_OUTPUT_PATH,
77 OPT_INPUT_FORMAT,
78 OPT_OUTPUT_FORMAT,
79 OPT_HELP,
80 OPT_LIST,
81 OPT_VERBOSE,
82 OPT_DEBUG,
83 OPT_NAMES,
84 OPT_FIELDS,
85 OPT_NO_DELTA,
86 OPT_CLOCK_OFFSET,
87 OPT_CLOCK_CYCLES,
88 OPT_CLOCK_SECONDS,
89 OPT_CLOCK_DATE,
90 OPT_CLOCK_GMT,
91 OPT_CLOCK_FORCE_CORRELATE,
92 };
93
94 /*
95 * We are _not_ using POPT_ARG_STRING ability to store directly into
96 * variables, because we want to cast the return to non-const, which is
97 * not possible without using poptGetOptArg explicitly. This helps us
98 * controlling memory allocation correctly without making assumptions
99 * about undocumented behaviors. poptGetOptArg is documented as
100 * requiring the returned const char * to be freed by the caller.
101 */
102 static struct poptOption long_options[] = {
103 /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
104 { "output", 'w', POPT_ARG_STRING, NULL, OPT_NONE, NULL, NULL },
105 { "input-format", 'i', POPT_ARG_STRING, NULL, OPT_INPUT_FORMAT, NULL, NULL },
106 { "output-format", 'o', POPT_ARG_STRING, NULL, OPT_OUTPUT_FORMAT, NULL, NULL },
107 { "help", 'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL },
108 { "list", 'l', POPT_ARG_NONE, NULL, OPT_LIST, NULL, NULL },
109 { "verbose", 'v', POPT_ARG_NONE, NULL, OPT_VERBOSE, NULL, NULL },
110 { "debug", 'd', POPT_ARG_NONE, NULL, OPT_DEBUG, NULL, NULL },
111 { "names", 'n', POPT_ARG_STRING, NULL, OPT_NAMES, NULL, NULL },
112 { "fields", 'f', POPT_ARG_STRING, NULL, OPT_FIELDS, NULL, NULL },
113 { "no-delta", 0, POPT_ARG_NONE, NULL, OPT_NO_DELTA, NULL, NULL },
114 { "clock-offset", 0, POPT_ARG_STRING, NULL, OPT_CLOCK_OFFSET, NULL, NULL },
115 { "clock-cycles", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_CYCLES, NULL, NULL },
116 { "clock-seconds", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_SECONDS, NULL, NULL },
117 { "clock-date", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_DATE, NULL, NULL },
118 { "clock-gmt", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_GMT, NULL, NULL },
119 { "clock-force-correlate", 0, POPT_ARG_NONE, NULL, OPT_CLOCK_FORCE_CORRELATE, NULL, NULL },
120 { NULL, 0, 0, NULL, 0, NULL, NULL },
121 };
122
123 static void list_formats(FILE *fp)
124 {
125 fprintf(fp, "\n");
126 bt_fprintf_format_list(fp);
127 }
128
129 static void usage(FILE *fp)
130 {
131 fprintf(fp, "BabelTrace Trace Viewer and Converter %s\n\n", VERSION);
132 fprintf(fp, "usage : babeltrace [OPTIONS] FILE...\n");
133 fprintf(fp, "\n");
134 fprintf(fp, " FILE Input trace file(s) and/or directory(ies)\n");
135 fprintf(fp, " (space-separated)\n");
136 fprintf(fp, " -w, --output OUTPUT Output trace path (default: stdout)\n");
137 fprintf(fp, "\n");
138 fprintf(fp, " -i, --input-format FORMAT Input trace format (default: ctf)\n");
139 fprintf(fp, " -o, --output-format FORMAT Output trace format (default: text)\n");
140 fprintf(fp, "\n");
141 fprintf(fp, " -h, --help This help message\n");
142 fprintf(fp, " -l, --list List available formats\n");
143 fprintf(fp, " -v, --verbose Verbose mode\n");
144 fprintf(fp, " (or set BABELTRACE_VERBOSE environment variable)\n");
145 fprintf(fp, " -d, --debug Debug mode\n");
146 fprintf(fp, " (or set BABELTRACE_DEBUG environment variable)\n");
147 fprintf(fp, " --no-delta Do not print time delta between consecutive events\n");
148 fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n");
149 fprintf(fp, " (payload OR args OR arg)\n");
150 fprintf(fp, " none, all, scope, header, (context OR ctx)\n");
151 fprintf(fp, " (default: payload,context)\n");
152 fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n");
153 fprintf(fp, " all, trace, trace:hostname, trace:domain,\n");
154 fprintf(fp, " trace:procname, trace:vpid, loglevel, emf, callsite.\n");
155 fprintf(fp, " (default: trace:hostname,trace:procname,trace:vpid)\n");
156 fprintf(fp, " --clock-cycles Timestamp in cycles\n");
157 fprintf(fp, " --clock-offset seconds Clock offset in seconds\n");
158 fprintf(fp, " --clock-seconds Print the timestamps as [sec.ns]\n");
159 fprintf(fp, " (default is: [hh:mm:ss.ns])\n");
160 fprintf(fp, " --clock-date Print clock date\n");
161 fprintf(fp, " --clock-gmt Print clock in GMT time zone (default: local time zone)\n");
162 fprintf(fp, " --clock-force-correlate Assume that clocks are inherently correlated\n");
163 fprintf(fp, " across traces.\n");
164 list_formats(fp);
165 fprintf(fp, "\n");
166 }
167
168 static int get_names_args(poptContext *pc)
169 {
170 char *str, *strlist, *strctx;
171 int ret = 0;
172
173 opt_payload_field_names = 0;
174 opt_context_field_names = 0;
175 strlist = (char *) poptGetOptArg(*pc);
176 if (!strlist) {
177 return -EINVAL;
178 }
179 str = strtok_r(strlist, ",", &strctx);
180 do {
181 if (!strcmp(str, "all"))
182 opt_all_field_names = 1;
183 else if (!strcmp(str, "scope"))
184 opt_scope_field_names = 1;
185 else if (!strcmp(str, "context") || !strcmp(str, "ctx"))
186 opt_context_field_names = 1;
187 else if (!strcmp(str, "header"))
188 opt_header_field_names = 1;
189 else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg"))
190 opt_payload_field_names = 1;
191 else if (!strcmp(str, "none")) {
192 opt_all_field_names = 0;
193 opt_scope_field_names = 0;
194 opt_context_field_names = 0;
195 opt_header_field_names = 0;
196 opt_payload_field_names = 0;
197 } else {
198 fprintf(stderr, "[error] unknown field name type %s\n", str);
199 free(strlist);
200 ret = -EINVAL;
201 goto end;
202 }
203 } while ((str = strtok_r(NULL, ",", &strctx)));
204 end:
205 free(strlist);
206 return ret;
207 }
208
209 static int get_fields_args(poptContext *pc)
210 {
211 char *str, *strlist, *strctx;
212 int ret = 0;
213
214 strlist = (char *) poptGetOptArg(*pc);
215 if (!strlist) {
216 return -EINVAL;
217 }
218 str = strtok_r(strlist, ",", &strctx);
219 do {
220 opt_trace_default_fields = 0;
221 if (!strcmp(str, "all"))
222 opt_all_fields = 1;
223 else if (!strcmp(str, "trace"))
224 opt_trace_field = 1;
225 else if (!strcmp(str, "trace:hostname"))
226 opt_trace_hostname_field = 1;
227 else if (!strcmp(str, "trace:domain"))
228 opt_trace_domain_field = 1;
229 else if (!strcmp(str, "trace:procname"))
230 opt_trace_procname_field = 1;
231 else if (!strcmp(str, "trace:vpid"))
232 opt_trace_vpid_field = 1;
233 else if (!strcmp(str, "loglevel"))
234 opt_loglevel_field = 1;
235 else if (!strcmp(str, "emf"))
236 opt_emf_field = 1;
237 else if (!strcmp(str, "callsite"))
238 opt_callsite_field = 1;
239 else {
240 fprintf(stderr, "[error] unknown field type %s\n", str);
241 ret = -EINVAL;
242 goto end;
243 }
244 } while ((str = strtok_r(NULL, ",", &strctx)));
245 end:
246 free(strlist);
247 return ret;
248 }
249
250 /*
251 * Return 0 if caller should continue, < 0 if caller should return
252 * error, > 0 if caller should exit without reporting error.
253 */
254 static int parse_options(int argc, char **argv)
255 {
256 poptContext pc;
257 int opt, ret = 0;
258 const char *ipath;
259
260 if (argc == 1) {
261 usage(stdout);
262 return 1; /* exit cleanly */
263 }
264
265 pc = poptGetContext(NULL, argc, (const char **) argv, long_options, 0);
266 poptReadDefaultConfig(pc, 0);
267
268 /* set default */
269 opt_context_field_names = 1;
270 opt_payload_field_names = 1;
271
272 while ((opt = poptGetNextOpt(pc)) != -1) {
273 switch (opt) {
274 case OPT_OUTPUT_PATH:
275 opt_output_path = (char *) poptGetOptArg(pc);
276 if (!opt_output_path) {
277 ret = -EINVAL;
278 goto end;
279 }
280 break;
281 case OPT_INPUT_FORMAT:
282 opt_input_format = (char *) poptGetOptArg(pc);
283 if (!opt_input_format) {
284 ret = -EINVAL;
285 goto end;
286 }
287 break;
288 case OPT_OUTPUT_FORMAT:
289 opt_output_format = (char *) poptGetOptArg(pc);
290 if (!opt_output_format) {
291 ret = -EINVAL;
292 goto end;
293 }
294 break;
295 case OPT_HELP:
296 usage(stdout);
297 ret = 1; /* exit cleanly */
298 goto end;
299 case OPT_LIST:
300 list_formats(stdout);
301 ret = 1;
302 goto end;
303 case OPT_VERBOSE:
304 babeltrace_verbose = 1;
305 break;
306 case OPT_NAMES:
307 if (get_names_args(&pc)) {
308 ret = -EINVAL;
309 goto end;
310 }
311 break;
312 case OPT_FIELDS:
313 if (get_fields_args(&pc)) {
314 ret = -EINVAL;
315 goto end;
316 }
317 break;
318 case OPT_DEBUG:
319 babeltrace_debug = 1;
320 break;
321 case OPT_NO_DELTA:
322 opt_delta_field = 0;
323 break;
324 case OPT_CLOCK_CYCLES:
325 opt_clock_cycles = 1;
326 break;
327 case OPT_CLOCK_OFFSET:
328 {
329 char *str;
330 char *endptr;
331
332 str = (char *) poptGetOptArg(pc);
333 if (!str) {
334 fprintf(stderr, "[error] Missing --clock-offset argument\n");
335 ret = -EINVAL;
336 goto end;
337 }
338 errno = 0;
339 opt_clock_offset = strtoull(str, &endptr, 0);
340 if (*endptr != '\0' || str == endptr || errno != 0) {
341 fprintf(stderr, "[error] Incorrect --clock-offset argument: %s\n", str);
342 ret = -EINVAL;
343 free(str);
344 goto end;
345 }
346 free(str);
347 break;
348 }
349 case OPT_CLOCK_SECONDS:
350 opt_clock_seconds = 1;
351 break;
352 case OPT_CLOCK_DATE:
353 opt_clock_date = 1;
354 break;
355 case OPT_CLOCK_GMT:
356 opt_clock_gmt = 1;
357 break;
358 case OPT_CLOCK_FORCE_CORRELATE:
359 opt_clock_force_correlate = 1;
360 break;
361
362 default:
363 ret = -EINVAL;
364 goto end;
365 }
366 }
367
368 do {
369 ipath = poptGetArg(pc);
370 if (ipath)
371 g_ptr_array_add(opt_input_paths, (gpointer) ipath);
372 } while (ipath);
373 if (opt_input_paths->len == 0) {
374 ret = -EINVAL;
375 goto end;
376 }
377
378 end:
379 if (pc) {
380 poptFreeContext(pc);
381 }
382 return ret;
383 }
384
385 static GPtrArray *traversed_paths = 0;
386
387 /*
388 * traverse_trace_dir() is the callback function for File Tree Walk (nftw).
389 * it receives the path of the current entry (file, dir, link..etc) with
390 * a flag to indicate the type of the entry.
391 * if the entry being visited is a directory and contains a metadata file,
392 * then add the path to a global list to be processed later in
393 * add_traces_recursive.
394 */
395 static int traverse_trace_dir(const char *fpath, const struct stat *sb,
396 int tflag, struct FTW *ftwbuf)
397 {
398 int dirfd, metafd;
399 int closeret;
400
401 if (tflag != FTW_D)
402 return 0;
403
404 dirfd = open(fpath, 0);
405 if (dirfd < 0) {
406 fprintf(stderr, "[error] [Context] Unable to open trace "
407 "directory file descriptor.\n");
408 return 0; /* partial error */
409 }
410 metafd = openat(dirfd, "metadata", O_RDONLY);
411 if (metafd < 0) {
412 closeret = close(dirfd);
413 if (closeret < 0) {
414 perror("close");
415 return -1;
416 }
417 /* No meta data, just return */
418 return 0;
419 } else {
420 closeret = close(metafd);
421 if (closeret < 0) {
422 perror("close");
423 return -1; /* failure */
424 }
425 closeret = close(dirfd);
426 if (closeret < 0) {
427 perror("close");
428 return -1; /* failure */
429 }
430
431 /* Add path to the global list */
432 if (traversed_paths == NULL) {
433 fprintf(stderr, "[error] [Context] Invalid open path array.\n");
434 return -1;
435 }
436 g_ptr_array_add(traversed_paths, g_string_new(fpath));
437 }
438
439 return 0;
440 }
441
442 /*
443 * bt_context_add_traces_recursive: Open a trace recursively
444 *
445 * Find each trace present in the subdirectory starting from the given
446 * path, and add them to the context. The packet_seek parameter can be
447 * NULL: this specify to use the default format packet_seek.
448 *
449 * Return: 0 on success, < 0 on failure, > 0 on partial failure.
450 * Unable to open toplevel: failure.
451 * Unable to open some subdirectory or file: warn and continue (partial
452 * failure);
453 */
454 int bt_context_add_traces_recursive(struct bt_context *ctx, const char *path,
455 const char *format_str,
456 void (*packet_seek)(struct stream_pos *pos,
457 size_t offset, int whence))
458 {
459
460 GArray *trace_ids;
461 int ret = 0;
462 int i;
463
464 /* Should lock traversed_paths mutex here if used in multithread */
465
466 traversed_paths = g_ptr_array_new();
467 trace_ids = g_array_new(FALSE, TRUE, sizeof(int));
468
469 ret = nftw(path, traverse_trace_dir, 10, 0);
470
471 /* Process the array if ntfw did not return a fatal error */
472 if (ret >= 0) {
473 for (i = 0; i < traversed_paths->len; i++) {
474 GString *trace_path = g_ptr_array_index(traversed_paths,
475 i);
476 int trace_id = bt_context_add_trace(ctx,
477 trace_path->str,
478 format_str,
479 packet_seek,
480 NULL,
481 NULL);
482 if (trace_id < 0) {
483 fprintf(stderr, "[warning] [Context] cannot open trace \"%s\" from %s "
484 "for reading.\n", trace_path->str, path);
485 /* Allow to skip erroneous traces. */
486 ret = 1; /* partial error */
487 } else {
488 g_array_append_val(trace_ids, trace_id);
489 }
490 g_string_free(trace_path, TRUE);
491 }
492 }
493
494 g_ptr_array_free(traversed_paths, TRUE);
495 traversed_paths = NULL;
496
497 /* Should unlock traversed paths mutex here if used in multithread */
498
499 /*
500 * Return an error if no trace can be opened.
501 */
502 if (trace_ids->len == 0) {
503 fprintf(stderr, "[error] Cannot open any trace for reading.\n\n");
504 ret = -ENOENT; /* failure */
505 }
506 g_array_free(trace_ids, TRUE);
507 return ret;
508 }
509
510 int convert_trace(struct trace_descriptor *td_write,
511 struct bt_context *ctx)
512 {
513 struct bt_ctf_iter *iter;
514 struct ctf_text_stream_pos *sout;
515 struct bt_iter_pos begin_pos;
516 struct bt_ctf_event *ctf_event;
517 int ret;
518
519 sout = container_of(td_write, struct ctf_text_stream_pos,
520 trace_descriptor);
521
522 begin_pos.type = BT_SEEK_BEGIN;
523 iter = bt_ctf_iter_create(ctx, &begin_pos, NULL);
524 if (!iter) {
525 ret = -1;
526 goto error_iter;
527 }
528 while ((ctf_event = bt_ctf_iter_read_event(iter))) {
529 ret = sout->parent.event_cb(&sout->parent, ctf_event->parent->stream);
530 if (ret) {
531 fprintf(stderr, "[error] Writing event failed.\n");
532 goto end;
533 }
534 ret = bt_iter_next(bt_ctf_get_iter(iter));
535 if (ret < 0)
536 goto end;
537 }
538 ret = 0;
539
540 end:
541 bt_ctf_iter_destroy(iter);
542 error_iter:
543 return ret;
544 }
545
546 int main(int argc, char **argv)
547 {
548 int ret, partial_error = 0, open_success = 0;
549 struct format *fmt_write;
550 struct trace_descriptor *td_write;
551 struct bt_context *ctx;
552 int i;
553
554 opt_input_paths = g_ptr_array_new();
555
556 ret = parse_options(argc, argv);
557 if (ret < 0) {
558 fprintf(stderr, "Error parsing options.\n\n");
559 usage(stderr);
560 g_ptr_array_free(opt_input_paths, TRUE);
561 exit(EXIT_FAILURE);
562 } else if (ret > 0) {
563 g_ptr_array_free(opt_input_paths, TRUE);
564 exit(EXIT_SUCCESS);
565 }
566 printf_verbose("Verbose mode active.\n");
567 printf_debug("Debug mode active.\n");
568
569 if (opt_input_format)
570 strlower(opt_input_format);
571 if (opt_output_format)
572 strlower(opt_output_format);
573
574 printf_verbose("Converting from directory(ies):\n");
575 for (i = 0; i < opt_input_paths->len; i++) {
576 const char *ipath = g_ptr_array_index(opt_input_paths, i);
577 printf_verbose(" %s\n", ipath);
578 }
579 printf_verbose("Converting from format: %s\n",
580 opt_input_format ? : "ctf <default>");
581 printf_verbose("Converting to directory: %s\n",
582 opt_output_path ? : "<stdout>");
583 printf_verbose("Converting to format: %s\n",
584 opt_output_format ? : "text <default>");
585
586 if (!opt_input_format) {
587 opt_input_format = strdup("ctf");
588 if (!opt_input_format) {
589 partial_error = 1;
590 goto end;
591 }
592 }
593 if (!opt_output_format) {
594 opt_output_format = strdup("text");
595 if (!opt_output_format) {
596 partial_error = 1;
597 goto end;
598 }
599 }
600 fmt_read = bt_lookup_format(g_quark_from_static_string(opt_input_format));
601 if (!fmt_read) {
602 fprintf(stderr, "[error] Format \"%s\" is not supported.\n\n",
603 opt_input_format);
604 partial_error = 1;
605 goto end;
606 }
607 fmt_write = bt_lookup_format(g_quark_from_static_string(opt_output_format));
608 if (!fmt_write) {
609 fprintf(stderr, "[error] format \"%s\" is not supported.\n\n",
610 opt_output_format);
611 partial_error = 1;
612 goto end;
613 }
614
615 ctx = bt_context_create();
616 if (!ctx) {
617 goto error_td_read;
618 }
619
620 for (i = 0; i < opt_input_paths->len; i++) {
621 const char *ipath = g_ptr_array_index(opt_input_paths, i);
622 ret = bt_context_add_traces_recursive(ctx, ipath,
623 opt_input_format, NULL);
624 if (ret < 0) {
625 fprintf(stderr, "[error] opening trace \"%s\" for reading.\n\n",
626 ipath);
627 } else if (ret > 0) {
628 fprintf(stderr, "[warning] errors occurred when opening trace \"%s\" for reading, continuing anyway.\n\n",
629 ipath);
630 open_success = 1; /* some traces were OK */
631 partial_error = 1;
632 } else {
633 open_success = 1; /* all traces were OK */
634 }
635 }
636 if (!open_success) {
637 fprintf(stderr, "[error] none of the specified trace paths could be opened.\n\n");
638 goto error_td_read;
639 }
640
641 td_write = fmt_write->open_trace(opt_output_path, O_RDWR, NULL, NULL);
642 if (!td_write) {
643 fprintf(stderr, "Error opening trace \"%s\" for writing.\n\n",
644 opt_output_path ? : "<none>");
645 goto error_td_write;
646 }
647
648 /*
649 * Errors happened when opening traces, but we continue anyway.
650 * sleep to let user see the stderr output before stdout.
651 */
652 if (partial_error)
653 sleep(PARTIAL_ERROR_SLEEP);
654
655 ret = convert_trace(td_write, ctx);
656 if (ret) {
657 fprintf(stderr, "Error printing trace.\n\n");
658 goto error_copy_trace;
659 }
660
661 fmt_write->close_trace(td_write);
662
663 bt_context_put(ctx);
664 printf_verbose("finished converting. Output written to:\n%s\n",
665 opt_output_path ? : "<stdout>");
666 goto end;
667
668 /* Error handling */
669 error_copy_trace:
670 fmt_write->close_trace(td_write);
671 error_td_write:
672 bt_context_put(ctx);
673 error_td_read:
674 partial_error = 1;
675
676 /* teardown and exit */
677 end:
678 free(opt_input_format);
679 free(opt_output_format);
680 free(opt_output_path);
681 g_ptr_array_free(opt_input_paths, TRUE);
682 if (partial_error)
683 exit(EXIT_FAILURE);
684 else
685 exit(EXIT_SUCCESS);
686 }
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