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Wen-Han Gu: Fix for http://llvm.org/bugs/show_bug.cgi?id=14312 Exception Table out-of-range but still keep walking. 

llvm-svn: 167733
This commit is contained in:
Howard Hinnant 2012-11-12 18:19:15 +00:00
parent 467ab7b8d0
commit 70abebed37
1 changed files with 6 additions and 2 deletions
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8
libcxxabi/src/cxa_personality.cpp
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@ -552,7 +552,7 @@ scan_eh_tab(scan_results& results, _Unwind_Action actions, bool native_exception
const uint8_t* callSiteTableEnd = callSiteTableStart + callSiteTableLength;
const uint8_t* actionTableStart = callSiteTableEnd;
const uint8_t* callSitePtr = callSiteTableStart;
while (true)
while (callSitePtr < callSiteTableEnd)
{
// There is one entry per call site.
#if !__arm__
@ -782,7 +782,11 @@ scan_eh_tab(scan_results& results, _Unwind_Action actions, bool native_exception
call_terminate(native_exception, unwind_exception);
}
#endif // !__arm__
} // there is no break out of this loop, only return
} // there might be some tricky cases which break out of this loop
// It is possible that no eh table entry specify how to handle
// this exception. By spec, terminate it immediately.
call_terminate(native_exception, unwind_exception);
}
// public API