Fix cidr edge cases
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1 changed files with 6 additions and 2 deletions
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@ -35,6 +35,10 @@ in_range(char buf[4], int min, int max)
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char *err;
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char *err;
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long r;
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long r;
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errno = 0;
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errno = 0;
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if (strnlen(buf, 1) == 0) {
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return 0;
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} else {
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r = strtol(buf, &err, 10);
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r = strtol(buf, &err, 10);
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return *err == '\0' && errno == 0 && (r >= min && r <= max);
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return *err == '\0' && errno == 0 && (r >= min && r <= max);
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}
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}
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}
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