From 7443fea69f89fda3c36e99dc5ff07731020e8891 Mon Sep 17 00:00:00 2001 From: Ulrich Sibiller Date: Mon, 4 Jan 2021 17:18:43 +0100 Subject: Keyboard.c: fix possible NULL pointer dereference found by PVS Studio: "V522 There might be dereferencing of a potential null pointer 'keymap'." --- nx-X11/programs/Xserver/hw/nxagent/Keyboard.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'nx-X11') diff --git a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c index 8f29d66b8..731844874 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Keyboard.c @@ -435,6 +435,11 @@ N/A int len = (max_keycode - min_keycode + 1) * mapWidth; keymap = (KeySym *)malloc(len * sizeof(KeySym)); + if (keymap == NULL) + { + XFreeModifiermap(modifier_keymap); + return -1; + } for(int i = 0; i < len; ++i) { keymap[i] = keymap64[i]; -- cgit v1.2.3