Fixed bad register constraint in InterlockedCompareExchange.

775a0332 · Ove Kaaven · Alexandre Julliard · 6e9a0dd0 · 775a0332
Commit 775a0332 authored Jan 15, 2000 by Ove Kaaven Committed by Alexandre Julliard Jan 15, 2000
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thread.c win32/thread.c +1 -1

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--- a/win32/thread.c
+++ b/win32/thread.c
@@ -151,7 +151,7 @@ PVOID WINAPI InterlockedCompareExchange(
 	__asm__ ( /* lock for SMP systems */
                  "lock\n\t"
                  "cmpxchgl %2,(%1)"
-                  :"=r" (ret)
+                  :"=a" (ret)
                  :"r" (Destination),"r" (Exchange), "0" (Comperand)
                  :"memory" );
 	return ret;