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actually safe string cmp

master
Daniel Kolesa 2016-08-18 00:34:20 +01:00
parent c7862243a8
commit 17365642ef
1 changed files with 7 additions and 3 deletions
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10
ostd/string.hh
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@ -173,11 +173,15 @@ public:
/* non-range */
int compare(CharRangeBase<T const> s) const {
ostd::Size s1 = size(), s2 = s.size();
int ret;
if (!s1 || !s2) {
return s1 - s2;
goto diffsize;
}
int ret = memcmp(data(), s.data(), ostd::min(s1, s2));
return ret ? ret : (s1 - s2);
if ((ret = memcmp(data(), s.data(), ostd::min(s1, s2)))) {
return ret;
}
diffsize:
return (s1 < s2) ? -1 : ((s1 > s2) ? 1 : 0);
}
template<typename R>