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Fixed overflow detection in ngx_inet_addr().

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Overflow detection of the last octet might not work.

Reported by Sergey Polovko.
This commit is contained in:
Valentin Bartenev 2015-04-28 18:55:03 +03:00
parent 8568baef1f
commit 89ad9ea309
1 changed files with 5 additions and 5 deletions
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10
src/core/ngx_inet.c
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@ -26,15 +26,15 @@ ngx_inet_addr(u_char *text, size_t len)
n = 0; n = 0;
for (p = text; p < text + len; p++) { for (p = text; p < text + len; p++) {
if (octet > 255) {
return INADDR_NONE;
}
c = *p; c = *p;
if (c >= '0' && c <= '9') { if (c >= '0' && c <= '9') {
octet = octet * 10 + (c - '0'); octet = octet * 10 + (c - '0');
if (octet > 255) {
return INADDR_NONE;
}
continue; continue;
} }