slstatus

commit 4170970c85da252ee2061f81520581fb71f5e149
parent df928892e8dd689416cab464cc05284997c0c188
Author: Aaron Marcher <info@nulltime.net>
Date:   Mon, 15 Aug 2016 13:08:34 +0200

fixed strcat null possibility in main()

Diffstat:
M
slstatus.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/slstatus.c b/slstatus.c
@@ -689,6 +689,10 @@ main(void)
             argument = args[i];
             char *res = argument.func(argument.args);
             char *element = smprintf(argument.format, res);
+            if (element == NULL) {
+                element = smprintf("n/a");
+                fprintf(stderr, "Failed to format output.");
+            }
             strcat(status_string, element);
             free(res);
             free(element);