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34462
2011 Apr 14
0
[PATCH] setjmp.S: longjmp() must not cause setjmp() to return zero
...p() must NOT return 0 if it's
returning because of a call to longjmp().
Signed-off-by: Matt Fleming <matt.fleming at linux.intel.com>
---
com32/lib/setjmp.S | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/com32/lib/setjmp.S b/com32/lib/setjmp.S
index 658df48..344c62a 100644
--- a/com32/lib/setjmp.S
+++ b/com32/lib/setjmp.S
@@ -53,6 +53,10 @@ longjmp:
movl 4(%esp),%edx # jmp_ptr address
movl 8(%esp),%eax # Return value
#endif
+ cmpl $0,%eax
+ jnz 1f
+ inc %eax
+1:
movl (%edx),%ebx
movl 4(%edx),%esp
movl 8(%edx),%ebp
--
1.7.4.2