Fixed bug #74600

Make sure the hash entry is an array.

The origin fix broke support for HOST/PATH ini sections. Only the
beginning of the string has to match. Revert this check but use
zend_binary_strncasecmp instead of strncasecmp.

Author: manuelm

main/php_ini.c

@@ -280,7 +280,7 @@ static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_t
 				size_t key_len;
 
 				/* PATH sections */
-				if (zend_string_equals_literal_ci(Z_STR_P(arg1), "PATH")) {
+				if (!zend_binary_strncasecmp(Z_STRVAL_P(arg1), Z_STRLEN_P(arg1), "PATH", sizeof("PATH") - 1, sizeof("PATH") - 1)) {
 					key = Z_STRVAL_P(arg1);
 					key = key + sizeof("PATH") - 1;
 					key_len = Z_STRLEN_P(arg1) - sizeof("PATH") + 1;
@@ -291,7 +291,7 @@ static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_t
 					TRANSLATE_SLASHES_LOWER(key);
 
 				/* HOST sections */
-				} else if (zend_string_equals_literal_ci(Z_STR_P(arg1), "HOST")) {
+				} else if (!zend_binary_strncasecmp(Z_STRVAL_P(arg1), Z_STRLEN_P(arg1), "HOST", sizeof("HOST") - 1, sizeof("HOST") - 1)) {
 					key = Z_STRVAL_P(arg1);
 					key = key + sizeof("HOST") - 1;
 					key_len = Z_STRLEN_P(arg1) - sizeof("HOST") + 1;
@@ -328,7 +328,9 @@ static void php_ini_parser_cb(zval *arg1, zval *arg2, zval *arg3, int callback_t
 						zend_hash_init(Z_ARRVAL(section_arr), 8, NULL, (dtor_func_t) config_zval_dtor, 1);
 						entry = zend_hash_str_update(target_hash, key, key_len, &section_arr);
 					}
-					active_ini_hash = Z_ARRVAL_P(entry);
+					if (Z_TYPE_P(entry) == IS_ARRAY) {
+						active_ini_hash = Z_ARRVAL_P(entry);
+					}
 				}
 			}
 			break;