Updated calls to php_trim() to provide arg for returned string type

ext/simplexml/simplexml.c

@@ -337,7 +337,7 @@ static void sxe_prop_dim_write(zval *object, zval *member, zval *value, zend_boo
 			trim_zv = *member;
 			zval_copy_ctor(&trim_zv);
 			convert_to_string(&trim_zv);
-			php_trim(Z_STRVAL(trim_zv), Z_STRLEN(trim_zv), NULL, 0, &tmp_zv, 3 TSRMLS_CC);
+			php_trim(Z_STRVAL(trim_zv), Z_STRLEN(trim_zv), NULL, 0, IS_STRING, &tmp_zv, 3 TSRMLS_CC);
 			zval_dtor(&trim_zv);
 			member = &tmp_zv;
 		}

ext/standard/http_fopen_wrapper.c

@@ -265,7 +265,7 @@ php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path,
 		Z_STRLEN_PP(tmpzval)) {
 		/* Remove newlines and spaces from start and end,
 		   php_trim will estrndup() */
-		tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, NULL, 3 TSRMLS_CC);
+		tmp = php_trim(Z_STRVAL_PP(tmpzval), Z_STRLEN_PP(tmpzval), NULL, 0, IS_STRING, NULL, 3 TSRMLS_CC);
 		if (strlen(tmp) > 0) {
 			if (!header_init) { /* Remove post headers for redirects */
 				int l = strlen(tmp);
@@ -291,7 +291,7 @@ php_stream *php_stream_url_wrap_http_ex(php_stream_wrapper *wrapper, char *path,
 					}
 				}
 				efree(tmp_c);
-				tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, NULL, 3 TSRMLS_CC);
+				tmp_c = php_trim(tmp, strlen(tmp), NULL, 0, IS_STRING, NULL, 3 TSRMLS_CC);
 				efree(tmp);
 				tmp = tmp_c;
 			}