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tag: tags_expand_template(): return NULL if template is NULL

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Daniel Eklöf 2018-12-29 17:10:54 +01:00
parent 85801a5deb
commit 32b4e9986d
1 changed files with 3 additions and 1 deletions
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4
tag.c
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@ -399,8 +399,10 @@ sbuf_strcat(struct sbuf *s1, const char *s2)
char * char *
tags_expand_template(const char *template, const struct tag_set *tags) tags_expand_template(const char *template, const struct tag_set *tags)
{ {
struct sbuf formatted = {0}; if (template == NULL)
return NULL;
struct sbuf formatted = {0};
while (true) { while (true) {
/* Find next tag opening '{' */ /* Find next tag opening '{' */
const char *begin = strchr(template, '{'); const char *begin = strchr(template, '{');