8c1aaf329
Denis Vlasenko
2007-06-04
Subject
snprintf(... "%s"...) => safe_strncpy
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networking/libiproute/utils.c+6 -3
| @@ -316,9 +316,12 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen) | |
| default:; | |
| } | |
| } | |
| - | if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) { |
| - | snprintf(buf, buflen - 1, "%s", h_ent->h_name); |
| - | return buf; |
| + | if (len > 0) { |
| + | h_ent = gethostbyaddr(addr, len, af); |
| + | if (h_ent != NULL) { |
| + | safe_strncpy(buf, h_ent->h_name, buflen); |
| + | return buf; |
| + | } |
| } | |
| } | |
| #endif | |