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| author | Mun Gwan-gyeong <elongbug@gmail.com> | 2013-05-25 02:09:13 +0900 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2013-05-26 20:07:47 -0400 |
| commit | 72a3ab7b8592476157c15420897227f75e39421a (patch) | |
| tree | 73ef50e35595ca37e2c2d66c613f3ef636ccf7ef /shared/config-parser.c | |
| parent | d664196cfb8e229de10099f51c175de40cc05396 (diff) | |
| download | weston-72a3ab7b8592476157c15420897227f75e39421a.tar.gz | |
config-parser: Avoid null dereference when handling config-parser
backtrace:
(gdb) bt
#0 weston_config_get_section (config=0x0, section=0x8062f31 "keyboard", key=0x0, value=0x0)
at config-parser.c:265
#1 0x080535a1 in weston_compositor_init (ec=0x905b690, display=0x9056490, argc=0xbf8bd2f0,
argv=0xbf8bd384, config_fd=-1) at compositor.c:2819
#2 0xb75d72bb in x11_compositor_create (config_fd=-1, argv=0xbf8bd384, argc=<optimized out>,
use_pixman=0, no_input=0, fullscreen=0, display=0x9056490) at compositor-x11.c:1527
#3 backend_init (display=0x9056490, argc=0xbf8bd2f0, argv=0xbf8bd384, config_fd=-1)
at compositor-x11.c:1746
Diffstat (limited to 'shared/config-parser.c')
| -rw-r--r-- | shared/config-parser.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/shared/config-parser.c b/shared/config-parser.c index 5ef6f03b..9772c12a 100644 --- a/shared/config-parser.c +++ b/shared/config-parser.c @@ -262,6 +262,8 @@ weston_config_get_section(struct weston_config *config, const char *section, struct weston_config_section *s; struct weston_config_entry *e; + if (config == NULL) + return NULL; wl_list_for_each(s, &config->section_list, link) { if (strcmp(s->name, section) != 0) continue; |