From 2a5e68ea895136168dd6d0d753299e9b04fd85a1 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 21 Nov 2000 15:36:38 +0000
Subject: [PATCH] added some defensive code around the GetHost()'s third
argument result
---
lib/url.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/lib/url.c b/lib/url.c
index d4db4428e0..a88d1a2143 100644
--- a/lib/url.c
+++ b/lib/url.c
@@ -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 */
--
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