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* posix/glob.c (glob_in_dir): Add some comments and asserts to

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explain why there are no leaks.
This commit is contained in:
Ulrich Drepper 2006-09-30 15:09:35 +00:00
parent 690c3947ed
commit f01e40699c
6 changed files with 27 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2006-09-30 Ulrich Drepper <drepper@redhat.com>
* posix/glob.c (glob_in_dir): Add some comments and asserts to
explain why there are no leaks.
2006-09-29 Ulrich Drepper <drepper@redhat.com>
* libio/wmemstream.c: Include <wchar.h>.

1
libio/bug-wmemstream1.c
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@ -1,5 +1,6 @@
#include <stdio.h>
#include <string.h>
#include <wchar.h>
static int

2
libio/tst-wmemstream1.c
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@ -1,3 +1,5 @@
#include <wchar.h>
#define CHAR_T wchar_t
#define W(o) L##o
#define OPEN_MEMSTREAM open_wmemstream

2
libio/tst-wmemstream2.c
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@ -1,3 +1,5 @@
#include <wchar.h>
#define CHAR_T wchar_t
#define W(o) L##o
#define OPEN_MEMSTREAM open_wmemstream

1
libio/wmemstream.c
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@ -20,6 +20,7 @@
#include "strfile.h"
#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
struct _IO_FILE_wmemstream

14
posix/glob.c
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@ -1287,8 +1287,15 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
for (size_t i = 0; i < cur; ++i)
free (names->name[i]);
names = names->next;
/* NB: we will not leak memory here if we exit without
freeing the current block assigned to OLD. At least
the very first block is always allocated on the stack
and this is the block assigned to OLD here. */
if (names == NULL)
{
assert (old == &init_names);
break;
}
cur = names->count;
if (old == names_alloca)
names_alloca = names;
@ -1306,8 +1313,15 @@ glob_in_dir (const char *pattern, const char *directory, int flags,
new_gl_pathv[pglob->gl_offs + pglob->gl_pathc++]
= names->name[i];
names = names->next;
/* NB: we will not leak memory here if we exit without
freeing the current block assigned to OLD. At least
the very first block is always allocated on the stack
and this is the block assigned to OLD here. */
if (names == NULL)
{
assert (old == &init_names);
break;
}
cur = names->count;
if (old == names_alloca)
names_alloca = names;