diff options
| author | Eric Fiselier <eric@efcs.ca> | 2014-11-14 22:23:57 +0000 |
|---|---|---|
| committer | Eric Fiselier <eric@efcs.ca> | 2014-11-14 22:23:57 +0000 |
| commit | 017e1aab88c002bac7655e907b74bacea6845b08 (patch) | |
| tree | 1d135345dbadd31e87c0d191494a192a5d028d08 /src/string.cpp | |
| parent | 1383dc5bd076263bb1c5750741041213af877b56 (diff) | |
Initialize pointer in string conversion helpers to prevent MSAN diagnostic.
Since the initialization of the pointer happens across the libc library boundry
MSAN will not know the pointer was initialized. This fixes MSAN failures in
test/strings/string.conversions.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@222052 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'src/string.cpp')
| -rw-r--r-- | src/string.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/string.cpp b/src/string.cpp index fdaad2927..febc53209 100644 --- a/src/string.cpp +++ b/src/string.cpp @@ -63,7 +63,7 @@ inline V as_integer_helper(const string& func, const S& str, size_t* idx, int base, F f) { - typename S::value_type* ptr; + typename S::value_type* ptr = nullptr; const typename S::value_type* const p = str.c_str(); typename remove_reference<decltype(errno)>::type errno_save = errno; errno = 0; @@ -180,7 +180,7 @@ inline V as_float_helper(const string& func, const S& str, size_t* idx, F f ) { - typename S::value_type* ptr; + typename S::value_type* ptr = nullptr; const typename S::value_type* const p = str.c_str(); typename remove_reference<decltype(errno)>::type errno_save = errno; errno = 0; |