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| author | Brad King <brad.king@kitware.com> | 2019-04-11 16:56:32 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2019-04-11 16:56:32 (GMT) |
| commit | f0948499f6b47a7a856aef3334a8d8a38c1265d5 (patch) | |
| tree | 4f2ac14d379cf7b4f57c92416593f2ef6e2c54cb /Source | |
| parent | a550e2d6e48798d342a5ba7436013c6aa6ce5151 (diff) | |
| download | CMake-f0948499f6b47a7a856aef3334a8d8a38c1265d5.zip CMake-f0948499f6b47a7a856aef3334a8d8a38c1265d5.tar.gz CMake-f0948499f6b47a7a856aef3334a8d8a38c1265d5.tar.bz2 | |
cmSystemTools: Fix StringToULong to reject negative numbers
Fixes: #19161
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/cmSystemTools.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx index d201061..212608d 100644 --- a/Source/cmSystemTools.cxx +++ b/Source/cmSystemTools.cxx @@ -3023,6 +3023,12 @@ bool cmSystemTools::StringToULong(const char* str, unsigned long* value) { errno = 0; char* endp; + while (isspace(*str)) { + ++str; + } + if (*str == '-') { + return false; + } *value = strtoul(str, &endp, 10); return (*endp == '\0') && (endp != str) && (errno == 0); } |