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set target: Avoid casting negative int to size_t.
[collectd.git]
/
src
/
target_set.c
diff --git
a/src/target_set.c
b/src/target_set.c
index
7d54c93
..
a40273c
100644
(file)
--- a/
src/target_set.c
+++ b/
src/target_set.c
@@
-183,8
+183,11
@@
static void ts_subst(char *dest, size_t size, const char *string, /* {{{ */
REPLACE_FIELD("%{type_instance}", vl->type_instance);
if (vl->meta != NULL) {
REPLACE_FIELD("%{type_instance}", vl->type_instance);
if (vl->meta != NULL) {
- char **meta_toc;
+ char **meta_toc
= NULL
;
int meta_entries = meta_data_toc(vl->meta, &meta_toc);
int meta_entries = meta_data_toc(vl->meta, &meta_toc);
+ if (meta_entries <= 0)
+ return;
+
for (int i = 0; i < meta_entries; i++) {
char meta_name[DATA_MAX_NAME_LEN];
char *value_str;
for (int i = 0; i < meta_entries; i++) {
char meta_name[DATA_MAX_NAME_LEN];
char *value_str;