tony2001                Thu Dec 21 01:00:58 2006 UTC

  Modified files:              (Branch: PHP_5_2)
    /php-src/ext/posix  posix.c 
  Log:
  fix possible leaks
  
  
http://cvs.php.net/viewvc.cgi/php-src/ext/posix/posix.c?r1=1.70.2.3.2.8&r2=1.70.2.3.2.9&diff_format=u
Index: php-src/ext/posix/posix.c
diff -u php-src/ext/posix/posix.c:1.70.2.3.2.8 
php-src/ext/posix/posix.c:1.70.2.3.2.9
--- php-src/ext/posix/posix.c:1.70.2.3.2.8      Thu Dec  7 01:41:18 2006
+++ php-src/ext/posix/posix.c   Thu Dec 21 01:00:58 2006
@@ -16,7 +16,7 @@
    +----------------------------------------------------------------------+
  */
 
-/* $Id: posix.c,v 1.70.2.3.2.8 2006/12/07 01:41:18 iliaa Exp $ */
+/* $Id: posix.c,v 1.70.2.3.2.9 2006/12/21 01:00:58 tony2001 Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -147,7 +147,7 @@
 static PHP_MINFO_FUNCTION(posix)
 {
        php_info_print_table_start();
-       php_info_print_table_row(2, "Revision", "$Revision: 1.70.2.3.2.8 $");
+       php_info_print_table_row(2, "Revision", "$Revision: 1.70.2.3.2.9 $");
        php_info_print_table_end();
 }
 /* }}} */
@@ -851,6 +851,7 @@
        array_init(return_value);
 
        if (!php_posix_group_to_array(g, return_value)) {
+               zval_dtor(return_value);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert 
posix group to array");
                RETVAL_FALSE;
        }
@@ -869,8 +870,8 @@
        int ret;
        struct group _g;
        struct group *retgrptr;
-       int grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
-       char *grbuf = emalloc(grbuflen);
+       int grbuflen;
+       char *grbuf;
 #endif
        struct group *g;
        
@@ -878,6 +879,10 @@
                RETURN_FALSE;
        }
 #ifdef HAVE_GETGRGID_R
+       
+       grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
+       grbuf = emalloc(grbuflen);
+
        ret = getgrgid_r(gid, &_g, grbuf, grbuflen, &retgrptr);
        if (ret) {
                POSIX_G(last_error) = ret;
@@ -894,6 +899,7 @@
        array_init(return_value);
 
        if (!php_posix_group_to_array(g, return_value)) {
+               zval_dtor(return_value);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert 
posix group struct to array");
                RETVAL_FALSE;
        }
@@ -955,6 +961,7 @@
        array_init(return_value);
 
        if (!php_posix_passwd_to_array(pw, return_value)) {
+               zval_dtor(return_value);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert 
posix passwd struct to array");
                RETVAL_FALSE;
        }
@@ -972,8 +979,8 @@
 #ifdef HAVE_GETPWUID_R
        struct passwd _pw;
        struct passwd *retpwptr = NULL;
-       int pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
-       char *pwbuf = emalloc(pwbuflen);
+       int pwbuflen;
+       char *pwbuf;
        int ret;
 #endif
        struct passwd *pw;
@@ -982,6 +989,9 @@
                RETURN_FALSE;
        }
 #ifdef HAVE_GETPWUID_R
+       pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
+       pwbuf = emalloc(pwbuflen);
+
        ret = getpwuid_r(uid, &_pw, pwbuf, pwbuflen, &retpwptr);
        if (ret) {
                POSIX_G(last_error) = ret;
@@ -998,6 +1008,7 @@
        array_init(return_value);
 
        if (!php_posix_passwd_to_array(pw, return_value)) {
+               zval_dtor(return_value);
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert 
posix passwd struct to array");
                RETVAL_FALSE;
        }
@@ -1115,8 +1126,10 @@
        array_init(return_value);
 
        for (l=limits; l->name; l++) {
-               if (posix_addlimit(l->limit, l->name, return_value TSRMLS_CC) 
== FAILURE)
+               if (posix_addlimit(l->limit, l->name, return_value TSRMLS_CC) 
== FAILURE) {
+                       zval_dtor(return_value);
                        RETURN_FALSE;
+               }
        }
 }
 /* }}} */

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