From 9e1eda90ff4c426750eed202c03808f6406988bb Mon Sep 17 00:00:00 2001
From: Joshua Allen <axlecrusher@gmail.com>
Date: Wed, 8 Mar 2017 21:37:20 -0500
Subject: do not malloc if size is 0

---
 src/survive_config.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/survive_config.c')

diff --git a/src/survive_config.c b/src/survive_config.c
index 38c24e1..3f0f199 100644
--- a/src/survive_config.c
+++ b/src/survive_config.c
@@ -31,9 +31,13 @@ void destroy_config_entry(config_entry* ce) {
 
 void init_config_group(config_group *cg, uint16_t count) {
 	uint16_t i = 0;
-	cg->config_entries = malloc(count*sizeof(config_entry));
 	cg->used_entries = 0;
 	cg->max_entries = count;
+	cg->config_entries = NULL;
+
+	if (count==0) return;
+
+	cg->config_entries = malloc(count*sizeof(config_entry));
 
 	for (i=0;i<count;++i) {
 		init_config_entry(cg->config_entries+i);
-- 
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