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Don't crash if we can't parse the filename

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This commit is contained in:
Pavel Krajcevski 2014-01-29 14:36:37 -05:00
parent aa7e73c4b3
commit 754cd3532a
1 changed files with 5 additions and 0 deletions
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5
CLTool/src/tc.cpp
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@ -100,6 +100,11 @@ void ExtractBasename(const char *filename, char *buf, size_t bufSz) {
}
}
if(!base) {
fprintf(stderr, "Filename (%s) has no extension, we don't know how to deal with it!\n", filename);
exit(1);
}
size_t numChars = ext - base + 1;
size_t toCopy = ::std::min(numChars, bufSz);
memcpy(buf, base, toCopy);