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Handle edge case only when we have to

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This commit is contained in:
0x1eef 2023-08-25 20:25:44 -03:00
parent df4a6f0a88
commit de2f0d55e1
1 changed files with 7 additions and 1 deletions
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8
src/isinetaddr.c
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@ -20,6 +20,7 @@ isinetaddr(const char *str)
char buf[4];
int i = 0, j = 0, k = 0;
size_t len = (str == NULL ? 0 : strnlen(str, 16));
for (size_t l = 0; l < len; l++) {
if (str[l] == '.') {
if (inrange(buf)) {
@ -42,6 +43,11 @@ isinetaddr(const char *str)
return 0;
}
}
return j == 3 && i <= 12 && inrange(buf);
if (k == 3 && j == 3) {
if (!inrange(buf)) {
return 0;
}
}
return j == 3 && i <= 12;
}