* [PATCH] Fix gaiconf_init
@ 2006-05-30 16:12 Jakub Jelinek
0 siblings, 0 replies; only message in thread
From: Jakub Jelinek @ 2006-05-30 16:12 UTC (permalink / raw)
To: Ulrich Drepper, Roland McGrath; +Cc: Glibc hackers
Hi!
If precedence has no / in val1 string, bits will be uninitialized,
as goto new_elem will jump into the block after bits initialization.
2006-05-30 Jakub Jelinek <jakub@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaiconf_init): Initialize bits
to 128 after new_elem label.
--- libc/sysdeps/posix/getaddrinfo.c.jj 2006-05-29 16:28:08.000000000 +0200
+++ libc/sysdeps/posix/getaddrinfo.c 2006-05-30 18:05:35.000000000 +0200
@@ -1668,7 +1668,7 @@ gaiconf_init (void)
if (strcmp (cmd, "label") == 0)
{
struct in6_addr prefix;
- unsigned long int bits = 128;
+ unsigned long int bits;
unsigned long int val;
char *endp;
@@ -1677,6 +1677,7 @@ gaiconf_init (void)
nullbitsp = &labellist_nullbits;
new_elem:
+ bits = 128;
__set_errno (0);
cp = strchr (val1, '/');
if (cp != NULL)
Jakub
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