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initialize variable and protect against NULL dereferencement

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This commit is contained in:
Francois Perrad 2016-11-15 15:36:05 +01:00
parent 2e38ac7504
commit 0d9c3fe70b
1 changed files with 2 additions and 2 deletions
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4
cli-tcpfwd.c
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@ -234,7 +234,7 @@ static int newtcpforwarded(struct Channel * channel) {
char *origaddr = NULL; char *origaddr = NULL;
unsigned int origport; unsigned int origport;
m_list_elem * iter = NULL; m_list_elem * iter = NULL;
struct TCPFwdEntry *fwd; struct TCPFwdEntry *fwd = NULL;
char portstring[NI_MAXSERV]; char portstring[NI_MAXSERV];
int err = SSH_OPEN_ADMINISTRATIVELY_PROHIBITED; int err = SSH_OPEN_ADMINISTRATIVELY_PROHIBITED;
@ -265,7 +265,7 @@ static int newtcpforwarded(struct Channel * channel) {
} }
if (iter == NULL) { if (iter == NULL || fwd == NULL) {
/* We didn't request forwarding on that port */ /* We didn't request forwarding on that port */
cleantext(origaddr); cleantext(origaddr);
dropbear_log(LOG_INFO, "Server sent unrequested forward from \"%s:%d\"", dropbear_log(LOG_INFO, "Server sent unrequested forward from \"%s:%d\"",