Free the entire list of devices, not just its tail
diff --git a/tcpdump.c b/tcpdump.c
index cebc1f2..50b9c3a 100644
--- a/tcpdump.c
+++ b/tcpdump.c
@@ -716,7 +716,7 @@
char *ret = NULL;
char *end;
#ifdef HAVE_PCAP_FINDALLDEVS
- pcap_if_t *devpointer;
+ pcap_if_t *p, *devpointer;
int devnum;
#endif
int status;
@@ -889,13 +889,13 @@
* Look for the devnum-th entry in the
* list of devices (1-based).
*/
- for (i = 0;
- i < devnum-1 && devpointer != NULL;
- i++, devpointer = devpointer->next)
+ for (i = 0, p = devpointer;
+ i < devnum-1 && p != NULL;
+ i++, p = p->next)
;
- if (devpointer == NULL)
+ if (p == NULL)
error("Invalid adapter index");
- device = strdup(devpointer->name);
+ device = strdup(p->name);
pcap_freealldevs(devpointer);
break;
}
