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| author | Andy Cedilnik <andy.cedilnik@kitware.com> | 2004-10-05 21:02:44 (GMT) |
|---|---|---|
| committer | Andy Cedilnik <andy.cedilnik@kitware.com> | 2004-10-05 21:02:44 (GMT) |
| commit | f47690ecaa6a99e4650f75a61201b2138c5680f4 (patch) | |
| tree | bb1a70b0b4f60ad1737a950c74ceb2e807fc8d72 /Source/CTest/Curl | |
| parent | decb1ac05fa550a8fc7378b59e6c83c4eed9720a (diff) | |
| download | CMake-f47690ecaa6a99e4650f75a61201b2138c5680f4.zip CMake-f47690ecaa6a99e4650f75a61201b2138c5680f4.tar.gz CMake-f47690ecaa6a99e4650f75a61201b2138c5680f4.tar.bz2 | |
BUG: Prevent crash when strerror fails
Diffstat (limited to 'Source/CTest/Curl')
| -rw-r--r-- | Source/CTest/Curl/strerror.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/Source/CTest/Curl/strerror.c b/Source/CTest/Curl/strerror.c index 3179dd6..fafe9ec 100644 --- a/Source/CTest/Curl/strerror.c +++ b/Source/CTest/Curl/strerror.c @@ -539,11 +539,20 @@ const char *Curl_strerror(struct connectdata *conn, int err) /* this version of strerror_r() only *might* use the buffer we pass to the function, but it always returns the error message as a pointer, so we must copy that string unconditionally */ + if ( !msg ) + { + msg = "Unknown System Error"; + } strncpy(buf, msg, max); } #endif /* end of HAVE_GLIBC_STRERROR_R */ #else /* HAVE_STRERROR_R */ - strncpy(buf, strerror(err), max); + char *msg = strerror(err); + if ( !msg ) + { + msg = "Unknown System Error"; + } + strncpy(buf, msg, max); #endif /* end of HAVE_STRERROR_R */ #endif /* end of ! Windows */ |