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authorRuslan Baratov <ruslan_baratov@yahoo.com>2014-11-25 22:45:26 (GMT)
committerBrad King <brad.king@kitware.com>2014-12-03 14:47:26 (GMT)
commit05d6531c7a8ecfad513a0e76b44b273b70fa919b (patch)
tree82f4563add948600202a9f7d4dfeba81bfb5a51e /Source/cmSystemTools.cxx
parent3350e4d209b6a7ff758ca371af4d62844a66ab36 (diff)
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cmSystemTools: Add StringToInt helper
Convert a string to a signed integer and reject any extra input. Co-Author: Rolf Eike Beer <eike@sf-mail.de>
Diffstat (limited to 'Source/cmSystemTools.cxx')
-rw-r--r--Source/cmSystemTools.cxx8
1 files changed, 8 insertions, 0 deletions
diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index baac7b8..9852dd6 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -2923,3 +2923,11 @@ std::vector<std::string> cmSystemTools::tokenize(const std::string& str,
}
return tokens;
}
+
+//----------------------------------------------------------------------------
+bool cmSystemTools::StringToInt(const char* str, int* value)
+{
+ char *endp;
+ *value = static_cast<int>(strtol(str, &endp, 10));
+ return (*endp == '\0') && (endp != str);
+}