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cisco: use strstr only on non-null var (found by ccc-analyzer).

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This commit is contained in:
Dario Lombardo 2017-08-18 21:34:57 +02:00
parent 995c6d2385
commit bb734b2c90
1 changed files with 5 additions and 4 deletions
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9
hydra-cisco.c
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@ -127,7 +127,7 @@ void service_cisco(char *ip, int32_t sp, unsigned char options, char *miscptr, F
switch (run) {
case 1: /* connect and service init function */
{
unsigned char *buf2;
unsigned char *buf2 = NULL;
int32_t f = 0;
if (sock >= 0)
@ -151,9 +151,10 @@ void service_cisco(char *ip, int32_t sp, unsigned char options, char *miscptr, F
hydra_child_exit(1);
}
do {
if (f != 0)
if (f != 0) {
free(buf2);
else
buf2 = NULL;
} else
f = 1;
if ((buf2 = (unsigned char *) hydra_receive_line(sock)) == NULL) {
if (failc < retry) {
@ -169,7 +170,7 @@ void service_cisco(char *ip, int32_t sp, unsigned char options, char *miscptr, F
}
if (buf2 != NULL && hydra_strcasestr((char*)buf2, "ress ENTER") != NULL)
hydra_send(sock, "\r\n", 2, 0);
} while (strstr((char *) buf2, "assw") == NULL);
} while (buf2 != NULL && strstr((char *) buf2, "assw") == NULL);
free(buf2);
if (next_run != 0)
break;