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authorDenys Vlasenko <vda.linux@googlemail.com>2010-04-09 23:17:34 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2010-04-09 23:17:34 +0200
commiteda86005f81342094c211ba13c8128afcff98f5d (patch)
tree44da404b4ed89f4f1640cce83ec657cea532fefc /libc/inet/resolv.c
parentbb3ea9c344083c03dac8d816fc93a393ddba8b58 (diff)
resolv: tentatively fix usage of uninitialized DNS parameters
See "Possible regression from timeout commit for resolv.conf" thread. Also remove superfluous NULL check. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libc/inet/resolv.c')
-rw-r--r--libc/inet/resolv.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 9459199da..84289a619 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -905,8 +905,8 @@ __UCLIBC_MUTEX_INIT(__resolv_lock, PTHREAD_MUTEX_INITIALIZER);
/* Protected by __resolv_lock */
void (*__res_sync)(void);
/*uint32_t __resolv_opts; */
-uint8_t __resolv_timeout;
-uint8_t __resolv_attempts;
+uint8_t __resolv_timeout = RES_TIMEOUT;
+uint8_t __resolv_attempts = RES_DFLRETRY;
unsigned __nameservers;
unsigned __searchdomains;
sockaddr46_t *__nameserver;
@@ -1062,8 +1062,6 @@ void attribute_hidden __open_nameservers(void)
if (p == NULL || (p1 = strchr(p, ':')) == NULL)
continue;
*p1++ = '\0';
- if (p1 == NULL)
- continue;
if (strcmp(p, "timeout") == 0)
what = &__resolv_timeout;
else if (strcmp(p, "attempts") == 0)