# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1308816630 -10800
# Node ID b3556ff686fc7391f360bab0c779d826bc3ff94f
# Parent  b465a17ffa47eab562bd7f9b4541961ecc5fa12e
Fix th_strdup_vprintf().

diff -r b465a17ffa47 -r b3556ff686fc th_string.c
--- a/th_string.c	Thu Jun 23 10:37:11 2011 +0300
+++ b/th_string.c	Thu Jun 23 11:10:30 2011 +0300
@@ -58,21 +58,27 @@
  */
 char * th_strdup_vprintf(const char *fmt, va_list args)
 {
-    int size = 100;
+    int size = 64;
     char *buf, *nbuf = NULL;
 
     if ((buf = th_malloc(size)) == NULL)
         return NULL;
     
+    fprintf(stderr, "th_strdup_vprintf(\"%s\", ...):\n", fmt);
     while (1) {
-        int n = vsnprintf(buf, size, fmt, args);
+        int n;
+        va_list ap;
+        va_copy(ap, args);
+        n = vsnprintf(buf, size, fmt, ap);
+        va_end(ap);
+
         if (n > -1 && n < size)
             return buf;
         if (n > -1)
             size = n + 1;
         else
             size *= 2;
-        
+
         if ((nbuf = th_realloc(nbuf, size)) == NULL) {
             th_free(buf);
             return NULL;