From 670dd12b750843cf83ac3cf052b4c2d8b635c212 Mon Sep 17 00:00:00 2001 From: Florian Forster Date: Tue, 2 Sep 2014 19:50:47 +0200 Subject: [PATCH] src/meta_data.c: If the meta_data_t is empty, avoid calling malloc(0). --- src/meta_data.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/meta_data.c b/src/meta_data.c index ea98ba94..1b587352 100644 --- a/src/meta_data.c +++ b/src/meta_data.c @@ -313,7 +313,13 @@ int meta_data_toc (meta_data_t *md, char ***toc) /* {{{ */ for (e = md->head; e != NULL; e = e->next) ++count; - *toc = malloc(count * sizeof(**toc)); + if (count == 0) + { + pthread_mutex_unlock (&md->lock); + return (count); + } + + *toc = calloc(count, sizeof(**toc)); for (e = md->head; e != NULL; e = e->next) (*toc)[i++] = strdup(e->key); -- 2.30.2