Handle edge case only when we have to
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1 changed files with 7 additions and 1 deletions
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@ -20,6 +20,7 @@ isinetaddr(const char *str)
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char buf[4];
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int i = 0, j = 0, k = 0;
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size_t len = (str == NULL ? 0 : strnlen(str, 16));
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for (size_t l = 0; l < len; l++) {
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if (str[l] == '.') {
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if (inrange(buf)) {
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@ -42,6 +43,11 @@ isinetaddr(const char *str)
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return 0;
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}
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}
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return j == 3 && i <= 12 && inrange(buf);
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if (k == 3 && j == 3) {
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if (!inrange(buf)) {
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return 0;
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}
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}
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return j == 3 && i <= 12;
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}
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