1 files changed, 8 insertions, 0 deletions
diff --git a/Zend/zend_API.c b/Zend/zend_API.c
index 5401483db7..c83b3d0f0e 100644
--- a/Zend/zend_API.c
+++ b/Zend/zend_API.c
@@ -438,6 +438,14 @@ static char *zend_parse_arg_impl(int arg_num, zval **arg, va_list *va, const cha
 						if (c == 'p' && CHECK_ZVAL_NULL_PATH(*arg)) {
 							return "a valid path";
 						}
+#ifdef PHP_WIN32
+						if (c == 'p') {
+							/* do not allow trailing space (or single, */
+							if (Z_STRVAL_PP(arg)[0] == ' ' || Z_STRVAL_PP(arg)[Z_STRLEN_PP(arg) - 1] == ' ') {
+								return "a valid path";
+							}
+						}
+#endif
 						break;
 
 					case IS_OBJECT: