busctl: add missing oom check

yuwata · yuwata · commit cb05d2a51495 · 2018-03-19T21:03:36.000+09:00
diff --git a/src/busctl/busctl.c b/src/busctl/busctl.c
@@ -190,6 +190,9 @@ static int list_bus_names(int argc, char **argv, void *userdata) {
         }
 
         merged = new(char*, hashmap_size(names) + 1);
+        if (!merged)
+                return log_oom();
+
         HASHMAP_FOREACH_KEY(v, k, names, iterator)
                 merged[n++] = k;
 

Original file line number	Diff line number	Diff line change
`@@ -190,6 +190,9 @@ static int list_bus_names(int argc, char *argv, void userdata) {`
`190`	`190`	`}`
`191`	`191`
`192`	`192`	`merged = new(char*, hashmap_size(names) + 1);`
	`193`	`+ if (!merged)`
	`194`	`+ return log_oom();`
	`195`	`+`
`193`	`196`	`HASHMAP_FOREACH_KEY(v, k, names, iterator)`
`194`	`197`	`merged[n++] = k;`
`195`	`198`