[PATCH] winemenubuilder: check for NULL allocation (Coverity)

[Marcus Meissner]

Hi,

Coverity sees buffer being NULL in one path (OOM),
so check for it too.

The callers check for NULL returns already.

Ciao, Marcus
---
 programs/winemenubuilder/winemenubuilder.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/programs/winemenubuilder/winemenubuilder.c b/programs/winemenubuilder/winemenubuilder.c
index 15ce483..ba6fa64 100644
--- a/programs/winemenubuilder/winemenubuilder.c
+++ b/programs/winemenubuilder/winemenubuilder.c
@@ -724,6 +724,7 @@ static char* heap_printf(const char *format, ...)
         HeapFree(GetProcessHeap(), 0, buffer);
     }
     va_end(args);
+    if (!buffer) return NULL;
     ret = HeapReAlloc(GetProcessHeap(), 0, buffer, strlen(buffer) + 1 );
     if (!ret) ret = buffer;
     return ret;
-- 
1.5.6