Fixed bug in SwitchStackTo.

75796ea8 · Alexandre Julliard · d054b412 · 75796ea8
Commit 75796ea8 authored Oct 25, 1998 by Alexandre Julliard
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task.c loader/task.c +2 -2

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--- a/loader/task.c
+++ b/loader/task.c
@@ -1254,8 +1254,8 @@ void WINAPI SwitchStackTo( WORD seg, WORD ptr, WORD top )

    oldFrame = THREAD_STACK16( pTask->thdb );
    /* pop frame + args and push bp */
-    pData->old_ss_sp   = pTask->thdb->cur_stack - sizeof(STACK16FRAME)
-                           - 2 * sizeof(WORD);
+    pData->old_ss_sp   = pTask->thdb->cur_stack + sizeof(STACK16FRAME)
+                           + 2 * sizeof(WORD);
    *(WORD *)PTR_SEG_TO_LIN(pData->old_ss_sp) = oldFrame->bp;
    pData->stacktop    = top;
    pData->stackmin    = ptr;