a97777889
Denys Vlasenko
2015-02-03
Subject
ifconfig: fix double free fatal error in INET_sprint
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Commit Diff GitHub →
networking/interface.c+2 -2
| @@ -91,9 +91,9 @@ static const char* FAST_FUNC INET_sprint(struct sockaddr *sap, int numeric) | |
| { | |
| static char *buff; /* defaults to NULL */ | |
| - | free(buff); |
| if (sap->sa_family == 0xFFFF || sap->sa_family == 0) | |
| return "[NONE SET]"; | |
| + | free(buff); |
| buff = INET_rresolve((struct sockaddr_in *) sap, numeric, 0xffffff00); | |
| return buff; | |
| } | |
| @@ -173,9 +173,9 @@ static const char* FAST_FUNC INET6_sprint(struct sockaddr *sap, int numeric) | |
| { | |
| static char *buff; | |
| - | free(buff); |
| if (sap->sa_family == 0xFFFF || sap->sa_family == 0) | |
| return "[NONE SET]"; | |
| + | free(buff); |
| buff = INET6_rresolve((struct sockaddr_in6 *) sap, numeric); | |
| return buff; | |
| } | |