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add goodbye messages when service disappear
[project/mdnsd.git]
/
cache.c
diff --git
a/cache.c
b/cache.c
index
e775537
..
812478e
100644
(file)
--- a/
cache.c
+++ b/
cache.c
@@
-167,7
+167,7
@@
cache_record_find(char *record, int type, int port, int rdlength, uint8_t *rdata
if (!l)
return NULL;
if (!l)
return NULL;
- while (l && !strcmp(l->record, record)) {
+ while (l &&
l->record &&
!strcmp(l->record, record)) {
struct cache_record *r = l;
l = avl_next_element(l, avl);
struct cache_record *r = l;
l = avl_next_element(l, avl);
@@
-274,7
+274,7
@@
cache_answer(struct interface *iface, uint8_t *base, int blen, char *name, struc
uint8_t v = *p;
*p = '\0';
uint8_t v = *p;
*p = '\0';
- if (v)
+ if (v
&& p + v < &rdata_buffer[rdlength]
)
p += v + 1;
} while (*p);
break;
p += v + 1;
} while (*p);
break;