Fix ctf-writer: Quote strings provided as enumeration mappings
authorJérémie Galarneau <jeremie.galarneau@efficios.com>
Thu, 28 Nov 2013 20:46:40 +0000 (15:46 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Fri, 29 Nov 2013 06:04:29 +0000 (07:04 +0100)
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
formats/ctf/writer/event-types.c

index 4ed9fed9942920bff28b6617d6f377d88a0aed93..7f7fa7622247abb3e09288960429722d3f9cf8a1 100644 (file)
@@ -33,6 +33,7 @@
 #include <babeltrace/endian.h>
 #include <float.h>
 #include <inttypes.h>
+#include <stdlib.h>
 
 struct range_overlap_query {
        int64_t range_start, range_end;
@@ -385,6 +386,7 @@ int bt_ctf_field_type_enumeration_add_mapping(
        struct enumeration_mapping *mapping;
        struct bt_ctf_field_type_enumeration *enumeration;
        struct range_overlap_query query;
+       char *escaped_string;
 
        if (!type || (type->declaration->id != CTF_TYPE_ENUM) ||
                type->frozen ||
@@ -393,12 +395,18 @@ int bt_ctf_field_type_enumeration_add_mapping(
                goto end;
        }
 
-       if (validate_identifier(string)) {
+       if (!string || strlen(string) == 0) {
                ret = -1;
                goto end;
        }
 
-       mapping_name = g_quark_from_string(string);
+       escaped_string = g_strescape(string, NULL);
+       if (!escaped_string) {
+               ret = -1;
+               goto end;
+       }
+
+       mapping_name = g_quark_from_string(escaped_string);
        query = (struct range_overlap_query) { .range_start = range_start,
                .range_end = range_end,
                .mapping_name = mapping_name,
@@ -410,18 +418,20 @@ int bt_ctf_field_type_enumeration_add_mapping(
        g_ptr_array_foreach(enumeration->entries, check_ranges_overlap, &query);
        if (query.overlaps) {
                ret = -1;
-               goto end;
+               goto error_free;
        }
 
        mapping = g_new(struct enumeration_mapping, 1);
        if (!mapping) {
                ret = -1;
-               goto end;
+               goto error_free;
        }
 
        *mapping = (struct enumeration_mapping) {.range_start = range_start,
                .range_end = range_end, .string = mapping_name};
        g_ptr_array_add(enumeration->entries, mapping);
+error_free:
+       free(escaped_string);
 end:
        return ret;
 }
@@ -1200,12 +1210,13 @@ int bt_ctf_field_type_enumeration_serialize(struct bt_ctf_field_type *type,
                        enumeration->entries->pdata[entry];
 
                if (mapping->range_start == mapping->range_end) {
-                       g_string_append_printf(context->string, "%s = %" PRId64,
+                       g_string_append_printf(context->string,
+                               "\"%s\" = %" PRId64,
                                g_quark_to_string(mapping->string),
                                mapping->range_start);
                } else {
                        g_string_append_printf(context->string,
-                               "%s = %" PRId64 " ... %" PRId64,
+                               "\"%s\" = %" PRId64 " ... %" PRId64,
                                g_quark_to_string(mapping->string),
                                mapping->range_start, mapping->range_end);
                }
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