# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1405092172 -10800
# Node ID 84182dab4fca9452ab57140f7ea212b8fc35f993
# Parent  11fa2bf902510d63320fc46398a777d32ebf6080
Fix reallocation.

diff -r 11fa2bf90251 -r 84182dab4fca th_string.c
--- a/th_string.c	Fri Jul 04 02:18:26 2014 +0300
+++ b/th_string.c	Fri Jul 11 18:22:52 2014 +0300
@@ -83,10 +83,8 @@
  */
 char *th_strdup_vprintf(const char *fmt, va_list args)
 {
-    int size = strlen(fmt);
-    char *buf;
-    if (size < 64)
-        size = 64;
+    int size = 64;
+    char *buf, *tmp;
 
     if ((buf = th_malloc(size)) == NULL)
         return NULL;
@@ -106,8 +104,13 @@
         else
             size *= 2;
 
-        if ((buf = th_realloc(buf, size)) == NULL)
+        if ((tmp = th_realloc(buf, size)) == NULL)
+        {
+            th_free(buf);
             return NULL;
+        }
+        else
+            buf = tmp;
     }
 }