[libunwind] 1bc175d - [Unwind] Cast exception class pointer for strcpy

[Hans Wennborg via cfe-commits]

Author: Hans Wennborg
Date: 2021-09-02T19:01:30+02:00
New Revision: 1bc175d486b5bf2ae5dd46c1e85342f2f2734b1f

URL: https://github.com/llvm/llvm-project/commit/1bc175d486b5bf2ae5dd46c1e85342f2f2734b1f
DIFF: https://github.com/llvm/llvm-project/commit/1bc175d486b5bf2ae5dd46c1e85342f2f2734b1f.diff

LOG: [Unwind] Cast exception class pointer for strcpy

Follow-up to f5b997e6b706, see comment on
https://reviews.llvm.org/D109047

Differential revision: https://reviews.llvm.org/D109168

Added: 
    

Modified: 
    libunwind/src/UnwindLevel1-gcc-ext.c

Removed: 
    


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diff  --git a/libunwind/src/UnwindLevel1-gcc-ext.c b/libunwind/src/UnwindLevel1-gcc-ext.c
index c3fa8b6655713..4172540ef0874 100644
--- a/libunwind/src/UnwindLevel1-gcc-ext.c
+++ b/libunwind/src/UnwindLevel1-gcc-ext.c
@@ -109,7 +109,7 @@ _Unwind_Backtrace(_Unwind_Trace_Fn callback, void *ref) {
   // Create a mock exception object for force unwinding.
   _Unwind_Exception ex;
   memset(&ex, '\0', sizeof(ex));
-  strcpy(&ex.exception_class, "CLNGUNW");
+  strcpy((char *)&ex.exception_class, "CLNGUNW");
 #endif
 
   // walk each frame