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| author | Mun Gwan-gyeong <elongbug@gmail.com> | 2013-05-28 00:20:04 +0900 |
|---|---|---|
| committer | Kristian Høgsberg <krh@bitplanet.net> | 2013-05-28 15:30:27 -0400 |
| commit | 7732540f71822044744404414f0e9aa578bf2c0f (patch) | |
| tree | cb211e43a6f2d30ab13056af7326296ebaa1654b /shared | |
| parent | 151a52834e4a0d5adb5e9f783f175ee369273820 (diff) | |
| download | weston-7732540f71822044744404414f0e9aa578bf2c0f.tar.gz weston-7732540f71822044744404414f0e9aa578bf2c0f.tar.bz2 weston-7732540f71822044744404414f0e9aa578bf2c0f.zip | |
config-parser: Avoid null dereference when exiting. (case: weston starts without config file.)
backtrace:
(gdb) bt
#0 0xb7704424 in __kernel_vsyscall ()
#1 0xb757ddde in raise (sig=5) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:42
#2 <signal handler called>
#3 weston_config_destroy (config=0x0) at config-parser.c:508
#4 0xb75cbc0e in x11_destroy (ec=0x93506b0) at compositor-x11.c:1473
#5 0x0804e0e9 in main (argc=1, argv=0xbffe5354) at compositor.c:3337
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/config-parser.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/shared/config-parser.c b/shared/config-parser.c index eec3e9e9..1d88eed0 100644 --- a/shared/config-parser.c +++ b/shared/config-parser.c @@ -505,6 +505,9 @@ weston_config_destroy(struct weston_config *config) struct weston_config_section *s, *next_s; struct weston_config_entry *e, *next_e; + if (config == NULL) + return; + wl_list_for_each_safe(s, next_s, &config->section_list, link) { wl_list_for_each_safe(e, next_e, &s->entry_list, link) { free(e->key); |