Fix: A buf == NULL on filehandle will segfault

diff --git a/sapi/phpdbg/phpdbg_list.c b/sapi/phpdbg/phpdbg_list.c
index 3d64c8b0770d0f09ab783d05d60e28c671a1e42a..89e352a97148f08215181b11ec04ff42219e4db7 100644 (file)
--- a/sapi/phpdbg/phpdbg_list.c
+++ b/sapi/phpdbg/phpdbg_list.c
@@ -244,12 +244,11 @@ zend_op_array *phpdbg_compile_file(zend_file_handle *file, int type) {
                return NULL;
        }
 
-       data.buf = NULL;
+       data.buf = emalloc(data.len + 1);
        if (data.len > 0) {
-               data.buf = emalloc(data.len + 1);
                memcpy(data.buf, bufptr, data.len);
-               data.buf[data.len] = 0;
        }
+       data.buf[data.len] = 0;
        data.filename = filename;
        data.line[0] = 0;