glibc/glibc-rh816647.patch

119 lines
3.5 KiB
Diff

2012-09-20 Jeff Law <law@redhat.com>
[BZ #14594]
* iconv/gconv_cache.c (find_module): Demangle function pointer
before testing it.
* iconv/gconv_db.c (free_derivation): Likewise.
(__gconv_release_step, gen_steps, increment_counter): Likewise.
diff --git a/iconv/gconv_cache.c b/iconv/gconv_cache.c
index 90b6cff..9e23708 100644
--- a/iconv/gconv_cache.c
+++ b/iconv/gconv_cache.c
@@ -1,5 +1,5 @@
/* Cache handling for iconv modules.
- Copyright (C) 2001, 2002, 2003, 2005, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2005, 2007, 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
@@ -206,13 +206,13 @@ find_module (const char *directory, const char *filename,
result->__btowc_fct = NULL;
result->__data = NULL;
- /* Call the init function. */
- if (result->__init_fct != NULL)
- {
- __gconv_init_fct init_fct = result->__init_fct;
+ __gconv_init_fct init_fct = result->__init_fct;
#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (init_fct);
+ PTR_DEMANGLE (init_fct);
#endif
+ /* Call the init function. */
+ if (init_fct != NULL)
+ {
status = DL_CALL_FCT (init_fct, (result));
#ifdef PTR_MANGLE
diff --git a/iconv/gconv_db.c b/iconv/gconv_db.c
index 01015e8..7f91c7d 100644
--- a/iconv/gconv_db.c
+++ b/iconv/gconv_db.c
@@ -179,16 +179,17 @@ free_derivation (void *p)
size_t cnt;
for (cnt = 0; cnt < deriv->nsteps; ++cnt)
- if (deriv->steps[cnt].__counter > 0
- && deriv->steps[cnt].__end_fct != NULL)
+ if (deriv->steps[cnt].__counter > 0)
{
- assert (deriv->steps[cnt].__shlib_handle != NULL);
-
__gconv_end_fct end_fct = deriv->steps[cnt].__end_fct;
#ifdef PTR_DEMANGLE
PTR_DEMANGLE (end_fct);
#endif
- DL_CALL_FCT (end_fct, (&deriv->steps[cnt]));
+ if (end_fct != NULL)
+ {
+ assert (deriv->steps[cnt].__shlib_handle != NULL);
+ DL_CALL_FCT (end_fct, (&deriv->steps[cnt]));
+ }
}
/* Free the name strings. */
@@ -211,15 +212,15 @@ __gconv_release_step (struct __gconv_step *step)
/* Skip builtin modules; they are not reference counted. */
if (step->__shlib_handle != NULL && --step->__counter == 0)
{
+ __gconv_end_fct end_fct = step->__end_fct;
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (end_fct);
+#endif
/* Call the destructor. */
- if (step->__end_fct != NULL)
+ if (end_fct != NULL)
{
assert (step->__shlib_handle != NULL);
- __gconv_end_fct end_fct = step->__end_fct;
-#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (end_fct);
-#endif
DL_CALL_FCT (end_fct, (step));
}
@@ -293,13 +294,13 @@ gen_steps (struct derivation_step *best, const char *toset,
/* Call the init function. */
__gconv_init_fct init_fct = result[step_cnt].__init_fct;
+# ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (init_fct);
+# endif
if (init_fct != NULL)
{
assert (result[step_cnt].__shlib_handle != NULL);
-# ifdef PTR_DEMANGLE
- PTR_DEMANGLE (init_fct);
-# endif
status = DL_CALL_FCT (init_fct, (&result[step_cnt]));
if (__builtin_expect (status, __GCONV_OK) != __GCONV_OK)
@@ -393,11 +394,11 @@ increment_counter (struct __gconv_step *steps, size_t nsteps)
/* Call the init function. */
__gconv_init_fct init_fct = step->__init_fct;
- if (init_fct != NULL)
- {
#ifdef PTR_DEMANGLE
- PTR_DEMANGLE (init_fct);
+ PTR_DEMANGLE (init_fct);
#endif
+ if (init_fct != NULL)
+ {
DL_CALL_FCT (init_fct, (step));
#ifdef PTR_MANGLE