suckless/slstatus
suckless/slstatus
1
0
Fork 0
Code Activity

fixed strcat null possibility in main()

Browse source
This commit is contained in:
Aaron Marcher 2016-08-15 13:08:34 +02:00 committed by Aaron Marcher (drkhsh)
parent df928892e8
commit 4170970c85
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
slstatus.c
View file

@ -689,6 +689,10 @@ main(void)
argument = args[i]; argument = args[i];
char *res = argument.func(argument.args); char *res = argument.func(argument.args);
char *element = smprintf(argument.format, res); char *element = smprintf(argument.format, res);
if (element == NULL) {
element = smprintf("n/a");
fprintf(stderr, "Failed to format output.");
}
strcat(status_string, element); strcat(status_string, element);
free(res); free(res);
free(element); free(element);