From 3ab6c437cc77e42ae3fdd3817a483d05eeef97bd Mon Sep 17 00:00:00 2001
From: Gregor Anich <blight@blight.eu.org>
Date: Fri, 17 Jun 2005 17:33:47 +0000
Subject: [PATCH] longjmp() should return 1 if 0 is passed as return value (0
 should only be returned by setjmp)

svn path=/trunk/; revision=16004
---
 reactos/lib/freetype/i386/setjmplongjmp.s | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/reactos/lib/freetype/i386/setjmplongjmp.s b/reactos/lib/freetype/i386/setjmplongjmp.s
index fa4688c0273..d0e13a5b064 100644
--- a/reactos/lib/freetype/i386/setjmplongjmp.s
+++ b/reactos/lib/freetype/i386/setjmplongjmp.s
@@ -75,6 +75,10 @@ _longjmp:
     movl JMPBUF(%esp), %ecx   /* User's jmp_buf in %ecx.  */
 
     movl VAL(%esp), %eax      /* Second argument is return value.  */
+    testl %eax, %eax
+    jnz 0f
+    incl %eax
+0:
     /* Save the return address now.  */
     movl (JB_PC*4)(%ecx), %edx
     /* Restore registers.  */