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| author | Yaron Keren <yaron.keren@gmail.com> | 2014-12-04 21:36:38 +0000 |
|---|---|---|
| committer | Yaron Keren <yaron.keren@gmail.com> | 2014-12-04 21:36:38 +0000 |
| commit | d908941236f83007373af83eaa6e25af03faab27 (patch) | |
| tree | 4e340b6382f2a0aa57a5ffbd4d0b7aca9e18cafd /llvm/lib/Support | |
| parent | b313e46cc6e287376532154b7d763c90282e48e4 (diff) | |
| download | bcm5719-llvm-d908941236f83007373af83eaa6e25af03faab27.tar.gz bcm5719-llvm-d908941236f83007373af83eaa6e25af03faab27.zip | |
Silence warning: variable 'buffer' set but not used.
llvm-svn: 223389
Diffstat (limited to 'llvm/lib/Support')
| -rw-r--r-- | llvm/lib/Support/Errno.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/llvm/lib/Support/Errno.cpp b/llvm/lib/Support/Errno.cpp index 1eefa3e6f8d..3ba2a1277d0 100644 --- a/llvm/lib/Support/Errno.cpp +++ b/llvm/lib/Support/Errno.cpp @@ -35,12 +35,14 @@ std::string StrError() { #endif // HAVE_ERRNO_H std::string StrError(int errnum) { - const int MaxErrStrLen = 2000; - char buffer[MaxErrStrLen]; - buffer[0] = '\0'; std::string str; if (errnum == 0) return str; +#if defined(HAVE_STRERROR_R) || HAVE_DECL_STRERROR_S + const int MaxErrStrLen = 2000; + char buffer[MaxErrStrLen]; + buffer[0] = '\0'; +#endif #ifdef HAVE_STRERROR_R // strerror_r is thread-safe. |
