dns: use bss instead of heap for buffers

[project/mdnsd.git] / dns.c

diff --git a/dns.c b/dns.c
index 75e739d..6389f8c 100644 (file)
--- a/dns.c
+++ b/dns.c
@@ -36,8 +36,8 @@
 #include "util.h"
 #include "dns.h"
 
-char *rdata_buffer;
-static char *name_buffer;
+char rdata_buffer[MAX_DATA_LEN + 1];
+static char name_buffer[MAX_NAME_LEN + 1];
 
 const char*
 dns_type_string(uint16_t type)
@@ -330,25 +330,3 @@ dns_consume_name(uint8_t *base, int blen, uint8_t **data, int *len)
 
        return name_buffer;
 }
-
-int
-dns_init(void)
-{
-       name_buffer = malloc(MAX_NAME_LEN + 1);
-       rdata_buffer = malloc(MAX_DATA_LEN + 1);
-
-       if (!name_buffer || !rdata_buffer)
-               return -1;
-
-       memset(name_buffer, 0, MAX_NAME_LEN + 1);
-       memset(rdata_buffer, 0, MAX_NAME_LEN + 1);
-
-       return 0;
-}
-
-void
-dns_cleanup(void)
-{
-       free(name_buffer);
-       free(rdata_buffer);
-}