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-rw-r--r--lib/if.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/if.c b/lib/if.c
index 30de6805..68e6e4a0 100644
--- a/lib/if.c
+++ b/lib/if.c
@@ -59,7 +59,7 @@ if_cmp_func (struct interface *ifp1, struct interface *ifp2)
p1 = ifp1->name;
p2 = ifp2->name;
- while (1) {
+ while (*p1 && *p2) {
/* look up to any number */
l1 = strcspn(p1, "0123456789");
l2 = strcspn(p2, "0123456789");
@@ -91,6 +91,11 @@ if_cmp_func (struct interface *ifp1, struct interface *ifp2)
/* numbers were equal, lets do it again..
(it happens with name like "eth123.456:789") */
}
+ if (*p1)
+ return 1;
+ if (*p2)
+ return -1;
+ return 0;
}
/* Create new interface structure. */