From 2409247307a2fdf0266a8bd7cd39526f06bea0d3 Mon Sep 17 00:00:00 2001
From: tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Thu, 13 Oct 2005 14:47:00 +0000
Subject: * (Non-trivial) fix to the "opStack corrupted in compiled code" bug

git-svn-id: svn://svn.icculus.org/quake3/trunk@156 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/qcommon/vm_x86.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'code/qcommon/vm_x86.c')

diff --git a/code/qcommon/vm_x86.c b/code/qcommon/vm_x86.c
index a46161a..63b3e1b 100644
--- a/code/qcommon/vm_x86.c
+++ b/code/qcommon/vm_x86.c
@@ -419,6 +419,12 @@ void VM_Compile( vm_t *vm, vmHeader_t *header ) {
 	
 	Com_Memset(jused, 0, header->instructionCount+2);
 
+	// ensure that the optimisation pass knows about all the jump
+	// table targets
+	for( i = 0; i < vm->numJumpTableTargets; i++ ) {
+		jused[ *(int *)(vm->jumpTableTargets + ( i * sizeof( int ) ) ) ] = 1;
+	}
+
 	for(pass=0;pass<2;pass++) {
 	oc0 = -23423;
 	oc1 = -234354;
-- 
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