From fa41731700a0524ad30bcd2908f802fb96950450 Mon Sep 17 00:00:00 2001
From: cuz <cuz@b7a2c559-68d2-44c3-8de9-860c34a00d81>
Date: Sat, 22 Jul 2000 18:26:31 +0000
Subject: [PATCH] Replace a return value of 0 by 1 as expected by the C
 standard.

git-svn-id: svn://svn.cc65.org/cc65/trunk@189 b7a2c559-68d2-44c3-8de9-860c34a00d81
---
 libsrc/common/longjmp.s | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/libsrc/common/longjmp.s b/libsrc/common/longjmp.s
index 6f74f7331..5941fbfae 100644
--- a/libsrc/common/longjmp.s
+++ b/libsrc/common/longjmp.s
@@ -11,11 +11,15 @@
 _longjmp:
 	sta	ptr2	     	; Save retval
 	stx	ptr2+1
-	jsr	popax		; get buf
+	ora	ptr2+1		; Check for 0
+    	bne	@L1
+    	lda	#1		; 0 is illegal according to the standard...
+	sta	ptr2		; ... and must be replaced by 1
+@L1:	jsr	popax		; get buf
 	sta	ptr1
 	stx	ptr1+1
 	ldy	#0
-	   
+
 ; Get the old parameter stack
 
        	lda	(ptr1),y