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changeset 836:85442780089f

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Fix reallocation.
author Matti Hamalainen <ccr@tnsp.org>
date Sun, 13 Jul 2014 17:41:47 +0300
parents a75ffe7a02b9
children 5333dd4a99e4
files src/dmstring.c
diffstat 1 files changed, 7 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/dmstring.c	Sun Jul 13 17:40:45 2014 +0300
+++ b/src/dmstring.c	Sun Jul 13 17:41:47 2014 +0300
@@ -108,7 +108,7 @@
 char *dm_strdup_vprintf(const char *fmt, va_list args)
 {
     int size = 64;
-    char *buf;
+    char *buf, *tmp;
 
     if ((buf = dmMalloc(size)) == NULL)
         return NULL;
@@ -128,8 +128,13 @@
         else
             size *= 2;
 
-        if ((buf = dmRealloc(buf, size)) == NULL)
+        if ((tmp = dmRealloc(buf, size)) == NULL)
+        {
+            dmFree(buf);
             return NULL;
+        }
+        else
+            buf = tmp;
     }
 }