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Dominique Martinet e5ece5f8b3 swaynag: fix use-after-free in wl_display_dispatch ... When destroying swaynag from within wl_display_dispatch, we cannot disconnect the display as that will free the queue's event_list. Free it after running the loop instead. Fixes this use-after-free: ==7312==ERROR: AddressSanitizer: heap-use-after-free on address 0x612000000110 at pc 0x000000412a9f bp 0x7ffd4e811760 sp 0x7ffd4e811750 READ of size 8 at 0x612000000110 thread T0 #0 0x412a9e in wl_list_empty ../common/list.c:206 #1 0x7f5b58f0d42f in dispatch_queue src/wayland-client.c:1572 #2 0x7f5b58f0d42f in wl_display_dispatch_queue_pending src/wayland-client.c:1815 #3 0x40f465 in swaynag_run ../swaynag/swaynag.c:390 #4 0x407576 in main ../swaynag/main.c:123 #5 0x7f5b58bb9412 in __libc_start_main ../csu/libc-start.c:308 #6 0x404a3d in _start (/opt/wayland/bin/swaynag+0x404a3d) 0x612000000110 is located 208 bytes inside of 320-byte region [0x612000000040,0x612000000180) freed by thread T0 here: #0 0x7f5b594ab480 in free (/lib64/libasan.so.5+0xef480) #1 0x40faff in swaynag_destroy ../swaynag/swaynag.c:454 #2 0x40cbb4 in layer_surface_closed ../swaynag/swaynag.c:82 #3 0x7f5b583e1acd in ffi_call_unix64 (/lib64/libffi.so.6+0x6acd) previously allocated by thread T0 here: #0 0x7f5b594aba50 in __interceptor_calloc (/lib64/libasan.so.5+0xefa50) #1 0x7f5b58f0c902 in wl_display_connect_to_fd src/wayland-private.h:236 (you need a wayland compiled with asan, my wl_list hack, or running with valgrind to see this trace)		6 years ago
..
config.c	Turn funcs() into funcs(void)	6 years ago
main.c	Fix bad-free in swaynag	7 years ago
meson.build	Add support for installing binaries with DT_RPATH	6 years ago
render.c	Align titles to baseline	7 years ago
swaynag.1.scd	swaynag: add blank lines after headings in scdocs	7 years ago
swaynag.5.scd	swaynag: add blank lines after headings in scdocs	7 years ago
swaynag.c	swaynag: fix use-after-free in wl_display_dispatch	6 years ago
types.c	swaynag: swaybar like default colors	7 years ago