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| author | Brad King <brad.king@kitware.com> | 2014-04-02 13:35:36 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2014-04-02 13:35:36 (GMT) |
| commit | 1de086855caa63063380387d70811e8acf1f3d05 (patch) | |
| tree | 2f8ba472582e62dd1f8917031627fd4ff0de98dd /Source/cmSystemTools.cxx | |
| parent | 8c9c4fe1a6d0c660c7e4e4c1af2cdf2e889fbfbd (diff) | |
| download | CMake-1de086855caa63063380387d70811e8acf1f3d05.zip CMake-1de086855caa63063380387d70811e8acf1f3d05.tar.gz CMake-1de086855caa63063380387d70811e8acf1f3d05.tar.bz2 | |
cmSystemTools: Restore unreachable return to silence warnings
Some compilers do not recognize that the end of copy_data cannot
be reached and complain that there is no return statement. Clang
warns that there is an unreachable return statement if it appears.
Conditionally add the return statement when not building with Clang.
Diffstat (limited to 'Source/cmSystemTools.cxx')
| -rw-r--r-- | Source/cmSystemTools.cxx | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index 2f5f493..21e3874 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -1662,6 +1662,9 @@ long copy_data(struct archive *ar, struct archive *aw) return (r); } } +#if !defined(__clang__) + return r; /* this should not happen but it silences a warning */ +#endif } bool extract_tar(const char* outFileName, bool verbose, |