mirrors/weston
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

compositor-wayland: avoid possible NULL deref in handle_keymap

Browse Source 
If data is NULL, then we jumped to error which attempts to
dereference data.  Instead, just close(fd) and return when
data is NULL.

Signed-off-by: U. Artie Eoff <ullysses.a.eoff@intel.com>
This commit is contained in:
U. Artie Eoff 2014-05-06 14:50:03 -07:00 committed by Kristian Høgsberg
parent 67072d03d3
commit d8d4701864
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/compositor-wayland.c
View File

@ -1424,8 +1424,10 @@ input_handle_keymap(void *data, struct wl_keyboard *keyboard, uint32_t format,
struct xkb_keymap *keymap;
char *map_str;
if (!data)
goto error;
if (!data) {
close(fd);
return;
}
if (format == WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1) {
map_str = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);