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added some defensive code around the GetHost()'s third argument result

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This commit is contained in:
Daniel Stenberg 2000-11-21 15:36:38 +00:00
parent c06f726614
commit 2a5e68ea89
1 changed files with 3 additions and 2 deletions
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5
lib/url.c
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@ -1312,7 +1312,7 @@ static CURLcode _connect(CURL *curl, CURLconnect **in_connect)
if (data->device && (strlen(data->device)<255)) {
struct sockaddr_in sa;
struct hostent *h=NULL;
char *hostdataptr;
char *hostdataptr=NULL;
size_t size;
char myhost[256] = "";
unsigned long in;
@ -1425,7 +1425,8 @@ static CURLcode _connect(CURL *curl, CURLconnect **in_connect)
return CURLE_HTTP_PORT_FAILED;
}
free(hostdataptr); /* allocated by GetHost() */
if(hostdataptr)
free(hostdataptr); /* allocated by GetHost() */
} /* end of device selection support */
#endif /* end of HAVE_INET_NTOA */