wimp - error if str_handler gets no arguments for config option

Commit f046336561e63bb1a6863fc3a751f20c0bac54ac
Parent: accf2e5e294ac47b5dfc3fc515fb2d3e25706397
Author: mcol <mcol@posteo.net>
Date: 2021-02-14 12:01:52 +0000
Committer: mcol <mcol@posteo.net>
Committed: 2021-02-14 12:01:52 +0000

error if str_handler gets no arguments for config option

src/config.c Modified

@@ -102,6 +102,10 @@
 
 
 static bool str_handler(struct binding *kb, char *data, int line) {
+    if (!data) {
+	wlr_log(WLR_ERROR, "Config line %i: requires arguments.", line);
+	return false;
+    }
     if (is_number(data)) {
 	kb->data = calloc(1, sizeof(double));
 	*(double *)(kb->data) = strtod(data, NULL);