Miroirs/sway-patched-tray-menu-github
1
0
Fork 0
mirror of https://github.com/gwenhael-le-moine/sway-patched-tray-menu.git synced 2024-12-26 21:58:08 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

swaybar: fix loading of malformed icon theme

Browse source 
If the icon index.theme contained a key-value pair without a preceding
group header, entry_handler() would be called with a zero pointer and
lead to a segfault.
Set the error flag and break on such malformed files.
This commit is contained in:
Stephan Hilb 2019-03-13 21:32:02 +01:00 committed by Drew DeVault
parent acdb4ed7a3
commit d64e8ba946
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
swaybar/tray/icon.c
View file

@ -243,6 +243,10 @@ static struct icon_theme *read_theme_file(char *basedir, char *theme_name) {
free(group);
group = strdup(&line[1]);
} else { // key-value pair
if (!group) {
error = true;
break;
}
// check well-formed
int eok = 0;
for (; isalnum(line[eok]) || line[eok] == '-'; ++eok) {} // TODO locale?