remove redundant test for file size

diff --git a/Zend/zend_stream.c b/Zend/zend_stream.c
index 84096879b73ad18194cdad77ccc8021d4f5679a0..1c2a981d347624a1ec27d439d251c0817d03478f 100644 (file)
--- a/Zend/zend_stream.c
+++ b/Zend/zend_stream.c
@@ -202,7 +202,7 @@ ZEND_API int zend_stream_fixup(zend_file_handle *file_handle, char **buf, size_t
 
        if (old_type == ZEND_HANDLE_FP && !file_handle->handle.stream.isatty && size) {
 #if HAVE_MMAP
-               if (file_handle->handle.fp && size) {
+               if (file_handle->handle.fp) {
                        /*  *buf[size] is zeroed automatically by the kernel */
                        *buf = mmap(0, size + ZEND_MMAP_AHEAD, PROT_READ, MAP_PRIVATE, fileno(file_handle->handle.fp), 0);
                        if (*buf != MAP_FAILED) {