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Cleans up error handling

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nnposter 2019-01-21 02:19:11 +00:00
parent aac899be8f
commit 735abe6c3f
1 changed files with 9 additions and 7 deletions
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16
ncat/ncat_connect.c
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@ -452,10 +452,10 @@ static int do_proxy_http(void)
request = http_connect_request(o.target,o.portno, &n);
if (send(sd, request, n, 0) < 0) {
loguser("Error sending proxy request: %s.\n", socket_strerror(socket_errno()));
free(request);
return -1;
goto bail;
}
free(request);
request = NULL;
socket_buffer_init(&sockbuf, sd);
@ -510,11 +510,11 @@ static int do_proxy_http(void)
logdebug("Reconnection header:\n%s", request);
if (send(sd, request, n, 0) < 0) {
loguser("Error sending proxy request: %s.\n", socket_strerror(socket_errno()));
free(request);
http_challenge_free(&challenge);
goto bail;
}
free(request);
request = NULL;
http_challenge_free(&challenge);
socket_buffer_init(&sockbuf, sd);
@ -534,14 +534,14 @@ static int do_proxy_http(void)
}
}
free(header);
header = NULL;
if (code != 200) {
loguser("Proxy returned status code %d.\n", code);
return -1;
goto bail;
}
free(header);
header = NULL;
remainder = socket_buffer_remainder(&sockbuf, &len);
Write(STDOUT_FILENO, remainder, len);
@ -550,6 +550,8 @@ static int do_proxy_http(void)
bail:
if (sd != -1)
close(sd);
if (request != NULL)
free(request);
if (status_line != NULL)
free(status_line);
if (header != NULL)