From: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
Date: Tue, 23 Sep 2008 21:32:19 +0000 (+0000)
Subject: Use __va_copy() to pass a copy of the variadic structure to lw_vasprintf() to solve... 
X-Git-Tag: 1.4.0b1~710
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=e3a4081c51c098ebe4141026dfcabad1994d49c2;p=postgis

Use __va_copy() to pass a copy of the variadic structure to lw_vasprintf() to solve ABI difference between 32bit/64bit architectures.


git-svn-id: http://svn.osgeo.org/postgis/trunk@2998 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/vsprintf.c b/liblwgeom/vsprintf.c
index a183b5fb2..abad18c2c 100644
--- a/liblwgeom/vsprintf.c
+++ b/liblwgeom/vsprintf.c
@@ -144,7 +144,12 @@ lw_vasprintf (result, format, args)
      const char *format;
      va_list args;
 {
-  return int_vasprintf (result, format, args);
+  va_list temp;
+
+  /* Use va_copy for compatibility with both 32 and 64 bit args */
+  __va_copy(temp, args);
+
+  return int_vasprintf (result, format, &temp);
 }
 
 int