[PATCH] Fix uninitialized warning in llvm/lib/IR/DataLayout.cpp
Cameron McInally
cameron.mcinally at nyu.edu
Tue Jan 7 07:52:20 PST 2014
Hey guys,
When compiling LLVM with GCC 4.6.3, the following warning appears when
the -Wuninitialized option is specified:
> llvm/lib/IR/DataLayout.cpp:200:17: warning: 'Result' may be used uninitialized in this function [-Wuninitialized]
Attached is a small patch to initialize Result to 0.
Tx,
Cameron
-------------- next part --------------
Index: lib/IR/DataLayout.cpp
===================================================================
--- lib/IR/DataLayout.cpp (revision 198693)
+++ lib/IR/DataLayout.cpp (working copy)
@@ -205,9 +205,9 @@
return Split;
}
-/// Get an unsinged integer, including error checks.
+/// Get an unsigned integer, including error checks.
static unsigned getInt(StringRef R) {
- unsigned Result;
+ unsigned Result = 0;
bool error = R.getAsInteger(10, Result); (void)error;
assert(!error && "not a number, or does not fit in an unsigned int");
return Result;
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