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| author | Jeff Law <law@redhat.com> | 2012-06-21 17:15:38 -0600 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2012-06-21 17:15:38 -0600 |
| commit | 006dd86111c44572dbd3b26e9c63dd0f834d7762 (patch) | |
| tree | 4e7d26946f302574935cd95061a291b859563c19 | |
| parent | b7abb4bf78443f4f8d05a9dfa768fdee65b99d42 (diff) | |
| download | glibc-006dd86111c44572dbd3b26e9c63dd0f834d7762.tar glibc-006dd86111c44572dbd3b26e9c63dd0f834d7762.tar.gz glibc-006dd86111c44572dbd3b26e9c63dd0f834d7762.tar.bz2 glibc-006dd86111c44572dbd3b26e9c63dd0f834d7762.zip | |
[BZ #14277]
* intl/dcigettext.c (_nl_find_msg): Avoid use after potential
free. Simplify list management for _LIBC case.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | intl/dcigettext.c | 13 |
3 files changed, 14 insertions, 7 deletions
@@ -1,3 +1,9 @@ +2012-06-21 Jeff Law <law@redhat.com> + + [BZ #14277] + * intl/dcigettext.c (_nl_find_msg): Avoid use after potential + free. Simplify list management for _LIBC case. + 2012-06-21 Joseph Myers <joseph@codesourcery.com> [BZ #14273] @@ -30,7 +30,7 @@ Version 2.16 13983, 13986, 13996, 14012, 14027, 14033, 14034, 14036, 14040, 14043, 14044, 14048, 14049, 14050, 14053, 14055, 14059, 14064, 14075, 14080, 14083, 14103, 14104, 14109, 14112, 14117, 14122, 14123, 14134, 14153, - 14183, 14188, 14199, 14210, 14218, 14229, 14241, 14273, 14278 + 14183, 14188, 14199, 14210, 14218, 14229, 14241, 14273, 14277, 14278 * Support for the x32 ABI on x86-64 added. The x32 target is selected by configuring glibc with: diff --git a/intl/dcigettext.c b/intl/dcigettext.c index f6b757379c..fcd1c785cd 100644 --- a/intl/dcigettext.c +++ b/intl/dcigettext.c @@ -1155,7 +1155,7 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) freemem_size); # ifdef _LIBC if (newmem != NULL) - transmem_list = transmem_list->next; + transmem_list = newmem; else { struct transmem_list *old = transmem_list; @@ -1170,6 +1170,12 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) malloc_count = 1; freemem_size = INITIAL_BLOCK_SIZE; newmem = (transmem_block_t *) malloc (freemem_size); +# ifdef _LIBC + /* Add the block to the list of blocks we have to free + at some point. */ + newmem->next = transmem_list; + transmem_list = newmem; +# endif } if (__builtin_expect (newmem == NULL, 0)) { @@ -1180,11 +1186,6 @@ _nl_find_msg (domain_file, domainbinding, msgid, convert, lengthp) } # ifdef _LIBC - /* Add the block to the list of blocks we have to free - at some point. */ - newmem->next = transmem_list; - transmem_list = newmem; - freemem = (unsigned char *) newmem->data; freemem_size -= offsetof (struct transmem_list, data); # else |