epg: epg_episode_number_format - ensure to return null string, fixes …

…#2907
tvheadend · May 31, 2015 · 39039f2 · 39039f2
1 parent e079c44
commit 39039f2
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/epg.c b/src/epg.c
@@ -1103,6 +1103,7 @@ size_t epg_episode_number_format
   if (!episode || !buf || !len) return 0;
   epg_episode_num_t num;
   epg_episode_get_epnum(episode, &num);
+  buf[0] = '\0';
   if ( num.e_num ) {
     if (pre) tvh_strlcatf(buf, len, i, "%s", pre);
     if ( sfmt && num.s_num ) {