File php-CVE-2016-7480.patch of Package php7

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File php-CVE-2016-7480.patch of Package php7

X-Git-Url: http://72.52.91.13:8000/?p=php-src.git;a=blobdiff_plain;f=ext%2Fspl%2Fspl_observer.c;h=ad7887bd287feafebbf8f163401800d01d790c13;hp=c1892058796455e95f6a53c2305661689a52b7ac;hb=61cdd1255d5b9c8453be71aacbbf682796ac77d4;hpb=1b29e4488e19c89e5b37ecb26acaec443d7f1355

diff --git a/ext/spl/spl_observer.c b/ext/spl/spl_observer.c
index c189205..ad7887b 100644
--- a/ext/spl/spl_observer.c
+++ b/ext/spl/spl_observer.c
@@ -772,6 +772,9 @@ SPL_METHOD(SplObjectStorage, unserialize)
 	--p; /* for ';' */
 	count = Z_LVAL_P(pcount);
 
+	ZVAL_UNDEF(&entry);
+	ZVAL_UNDEF(&inf);
+
 	while (count-- > 0) {
 		spl_SplObjectStorageElement *pelement;
 		zend_string *hash;
@@ -787,18 +790,17 @@ SPL_METHOD(SplObjectStorage, unserialize)
 		if (!php_var_unserialize(&entry, &p, s + buf_len, &var_hash)) {
 			goto outexcept;
 		}
-		if (Z_TYPE(entry) != IS_OBJECT) {
-			zval_ptr_dtor(&entry);
-			goto outexcept;
-		}
 		if (*p == ',') { /* new version has inf */
 			++p;
 			if (!php_var_unserialize(&inf, &p, s + buf_len, &var_hash)) {
 				zval_ptr_dtor(&entry);
 				goto outexcept;
 			}
-		} else {
-			ZVAL_UNDEF(&inf);
+		}
+		if (Z_TYPE(entry) != IS_OBJECT) {
+			zval_ptr_dtor(&entry);
+			zval_ptr_dtor(&inf);
+			goto outexcept;
 		}
 
 		hash = spl_object_storage_get_hash(intern, getThis(), &entry);

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File php-CVE-2016-7480.patch of Package php7

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