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Code Issues Releases Wiki Activity

command: fix empty metadata case

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show_text "${metadata}" crashed if no metadata was set.
This commit is contained in:
wm4 2013-06-11 12:18:36 +02:00
parent fbca1b179a
commit 6c3a1f68ff
1 changed files with 2 additions and 2 deletions

4
core/command.c
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@ -571,12 +571,12 @@ static int mp_property_metadata(m_option_t *prop, int action, void *arg,
case M_PROPERTY_PRINT: { case M_PROPERTY_PRINT: {
char **list = demuxer->info; char **list = demuxer->info;
char *res = NULL; char *res = NULL;
for (int n = 0; list[n]; n += 2) { for (int n = 0; list && list[n]; n += 2) {
res = talloc_asprintf_append_buffer(res, "%s: %s\n", res = talloc_asprintf_append_buffer(res, "%s: %s\n",
list[n], list[n + 1]); list[n], list[n + 1]);
} }
*(char **)arg = res; *(char **)arg = res;
return M_PROPERTY_OK; return res ? M_PROPERTY_OK : M_PROPERTY_UNAVAILABLE;
} }
case M_PROPERTY_KEY_ACTION: { case M_PROPERTY_KEY_ACTION: {
struct m_property_action_arg *ka = arg; struct m_property_action_arg *ka = arg;