PHP :: Bug #50101 :: [PATCH]
| Bug #50101 | [PATCH] - Avoid name clash between global and local variable | ||||
|---|---|---|---|---|---|
| Submitted: | 2009-11-06 12:41 UTC | Modified: | 2010-06-08 15:27 UTC | ||
| From: | yoarvi at gmail dot com | Assigned: | tony2001 (profile) | ||
| Status: | Closed | Package: | Compile Failure | ||
| PHP Version: | 6SVN-2009-11-06 (SVN) | OS: | Solaris 5.10 (SPARC) | ||
| Private report: | No | CVE-ID: | None | ||
[2009-11-06 12:41 UTC] yoarvi at gmail dot com
Description:
------------
TSRM/tsrm_virtual_cwd.c uses the same name for a global variable as well as for arguments to a function (when #ifndef ZTS).
#ifdef ZTS
ts_rsrc_id cwd_globals_id;
#else
virtual_cwd_globals cwd_globals;
#endif
static void cwd_globals_ctor(virtual_cwd_globals *cwd_globals TSRMLS_DC) /* {{{ */
static void cwd_globals_dtor(virtual_cwd_globals *cwd_globals TSRMLS_DC) /* {{{ */
Reproduce code:
---------------
The following patch avoids the name clash:
diff -r f2728a22d214 TSRM/tsrm_virtual_cwd.c
--- a/TSRM/tsrm_virtual_cwd.c Fri Nov 06 18:07:39 2009 +0530
+++ b/TSRM/tsrm_virtual_cwd.c Fri Nov 06 18:13:55 2009 +0530
@@ -262,19 +262,19 @@
}
/* }}} */
-static void cwd_globals_ctor(virtual_cwd_globals *cwd_globals TSRMLS_DC) /* {{{ */
+static void cwd_globals_ctor(virtual_cwd_globals *cwdg TSRMLS_DC) /* {{{ */
{
- CWD_STATE_COPY(&cwd_globals->cwd, &main_cwd_state);
- cwd_globals->realpath_cache_size = 0;
- cwd_globals->realpath_cache_size_limit = REALPATH_CACHE_SIZE;
- cwd_globals->realpath_cache_ttl = REALPATH_CACHE_TTL;
- memset(cwd_globals->realpath_cache, 0, sizeof(cwd_globals->realpath_cache));
+ CWD_STATE_COPY(&cwdg->cwd, &main_cwd_state);
+ cwdg->realpath_cache_size = 0;
+ cwdg->realpath_cache_size_limit = REALPATH_CACHE_SIZE;
+ cwdg->realpath_cache_ttl = REALPATH_CACHE_TTL;
+ memset(cwdg->realpath_cache, 0, sizeof(cwdg->realpath_cache));
}
/* }}} */
-static void cwd_globals_dtor(virtual_cwd_globals *cwd_globals TSRMLS_DC) /* {{{ */
+static void cwd_globals_dtor(virtual_cwd_globals *cwdg TSRMLS_DC) /* {{{ */
{
- CWD_STATE_FREE(&cwd_globals->cwd);
+ CWD_STATE_FREE(&cwdg->cwd);
realpath_cache_clean(TSRMLS_C);
}
/* }}} */
Expected result:
----------------
Disambiguity.
Patches
Pull Requests
History
AllCommentsChangesGit/SVN commits
[2010-06-08 15:27 UTC] tony2001@php.net
-Status: Open +Status: Closed -Assigned To: +Assigned To: tony2001
[2010-06-08 15:27 UTC] tony2001@php.net