Clean-up: remove extraneous "found" parameters in ust-elf

[lttng-ust.git] / liblttng-ust / lttng-ust-elf.c

diff --git a/liblttng-ust/lttng-ust-elf.c b/liblttng-ust/lttng-ust-elf.c
index 4de380cf67d4edd803905e051ebde987bd90e683..dcae966ca2b815513b2b0a2d04c89d714174bbae 100644 (file)
--- a/liblttng-ust/lttng-ust-elf.c
+++ b/liblttng-ust/lttng-ust-elf.c
@@ -405,11 +405,10 @@ error:
 static
 int lttng_ust_elf_get_build_id_from_segment(
        struct lttng_ust_elf *elf, uint8_t **build_id, size_t *length,
-       off_t offset, off_t segment_end, int *found)
+       off_t offset, off_t segment_end)
 {
        uint8_t *_build_id = NULL;      /* Silence old gcc warning. */
        size_t _length = 0;             /* Silence old gcc warning. */
-       int _found = 0;
 
        while (offset < segment_end) {
                struct lttng_ust_elf_nhdr nhdr;
@@ -466,16 +465,14 @@ int lttng_ust_elf_get_build_id_from_segment(
                        goto error;
                }
 
-               _found = 1;
                break;
        }
 
-       if (_found) {
+       if (_build_id) {
                *build_id = _build_id;
                *length = _length;
        }
 
-       *found = _found;
        return 0;
 error:
        free(_build_id);
@@ -501,7 +498,6 @@ int lttng_ust_elf_get_build_id(struct lttng_ust_elf *elf, uint8_t **build_id,
        uint16_t i;
        uint8_t *_build_id = NULL;      /* Silence old gcc warning. */
        size_t _length = 0;             /* Silence old gcc warning. */
-       int _found = 0;
 
        if (!elf || !build_id || !length || !found) {
                goto error;
@@ -525,24 +521,25 @@ int lttng_ust_elf_get_build_id(struct lttng_ust_elf *elf, uint8_t **build_id,
                offset = phdr->p_offset;
                segment_end = offset + phdr->p_filesz;
                ret = lttng_ust_elf_get_build_id_from_segment(
-                       elf, &_build_id, &_length, offset, segment_end,
-                       &_found);
+                       elf, &_build_id, &_length, offset, segment_end);
        next_loop:
                free(phdr);
                if (ret) {
                        goto error;
                }
-               if (_found) {
+               if (_build_id) {
                        break;
                }
        }
 
-       if (_found) {
+       if (_build_id) {
                *build_id = _build_id;
                *length = _length;
+               *found = 1;
+       } else {
+               *found = 0;
        }
 
-       *found = _found;
        return 0;
 error:
        free(_build_id);
@@ -561,16 +558,14 @@ error:
  */
 int lttng_ust_elf_get_debug_link_from_section(struct lttng_ust_elf *elf,
                                        char **filename, uint32_t *crc,
-                                       int *found,
                                        struct lttng_ust_elf_shdr *shdr)
 {
-       int _found = 0;
        char *_filename = NULL;         /* Silence old gcc warning. */
        size_t filename_len;
        char *section_name = NULL;
        uint32_t _crc = 0;              /* Silence old gcc warning. */
 
-       if (!elf || !filename || !crc || !found || !shdr) {
+       if (!elf || !filename || !crc || !shdr) {
                goto error;
        }
 
@@ -613,15 +608,12 @@ int lttng_ust_elf_get_debug_link_from_section(struct lttng_ust_elf *elf,
                _crc = bswap_32(_crc);
        }
 
-       _found = 1;
-
 end:
        free(section_name);
-       if (_found) {
+       if (_filename) {
                *filename = _filename;
                *crc = _crc;
        }
-       *found = _found;
 
        return 0;
 
@@ -646,7 +638,6 @@ int lttng_ust_elf_get_debug_link(struct lttng_ust_elf *elf, char **filename,
 {
        int ret;
        uint16_t i;
-       int _found = 0;
        char *_filename = NULL;         /* Silence old gcc warning. */
        uint32_t _crc = 0;              /* Silence old gcc warning. */
 
@@ -663,24 +654,27 @@ int lttng_ust_elf_get_debug_link(struct lttng_ust_elf *elf, char **filename,
                }
 
                ret = lttng_ust_elf_get_debug_link_from_section(
-                       elf, &_filename, &_crc, &_found, shdr);
+                       elf, &_filename, &_crc, shdr);
                free(shdr);
 
                if (ret) {
                        goto error;
                }
-               if (_found) {
+               if (_filename) {
                        break;
                }
        }
 
-       if (_found) {
+       if (_filename) {
                *filename = _filename;
                *crc = _crc;
+               *found = 1;
+       } else {
+               *found = 0;
        }
 
-       *found = _found;
        return 0;
+
 error:
        free(_filename);
        return -1;