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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [PATCH v2 3/4] tools/tests/x86_emulator: fix undefined behaviour in shift
Fixes this `-fsanitize=undefined` error:
```
test_x86_emulator.c:1103:32: runtime error: left shift of 573785183 by 2 places
cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
test_x86_emulator.c:1103:32
```
Signed-off-by: Edwin Török <edwin.torok@xxxxxxxxxx>
---
tools/tests/x86_emulator/test_x86_emulator.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/tests/x86_emulator/test_x86_emulator.c
b/tools/tests/x86_emulator/test_x86_emulator.c
index 8f93a8bbcd..3a03ea0352 100644
--- a/tools/tests/x86_emulator/test_x86_emulator.c
+++ b/tools/tests/x86_emulator/test_x86_emulator.c
@@ -1100,7 +1100,7 @@ int main(int argc, char **argv)
regs.edi = (unsigned long)res;
rc = x86_emulate(&ctxt, &emulops);
if ( (rc != X86EMUL_OKAY) ||
- (*res != ((0x2233445F << 2) | 2)) ||
+ (*res != ((0x2233445FUL << 2) | 2)) ||
((regs.eflags & (EFLAGS_MASK & ~X86_EFLAGS_OF))
!= EFLAGS_ALWAYS_SET) ||
(regs.eip != (unsigned long)&instr[3]) )
--
2.47.3
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