[quagga-dev 14496] [PATCH v2 06/30] lib: treat realloc of null pointer as alloc Now use zalloc rather than alloc with null. Fixes issue seen in bgp check tests.

[Lou Berger]

Signed-off-by: Lou Berger <lber...@labn.net>
---
 lib/memory.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/memory.c b/lib/memory.c
index 172ddfc..269520d 100644
--- a/lib/memory.c
+++ b/lib/memory.c
@@ -108,6 +108,9 @@ zrealloc (int type, void *ptr, size_t size)
 {
   void *memory;
 
+  if (ptr == NULL)              /* is really alloc */
+      return zcalloc(type, size);
+
   memory = realloc (ptr, size);
   if (memory == NULL)
     zerror ("realloc", type, size);
-- 
2.1.3


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