_rc_deptree_load - return NULL if the stat() call is not successful

X-Gentoo-Bug: 643084 X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=643084
OpenRC · Jan 16, 2018 · 4af5a80 · 4af5a80
1 parent fee2ffe
commit 4af5a80
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/rc/rc-misc.c b/src/rc/rc-misc.c
@@ -380,7 +380,10 @@ RC_DEPTREE * _rc_deptree_load(int force, int *regen)
 		eend (retval, "Failed to update the dependency tree");
 
 		if (retval == 0) {
-			stat(RC_DEPTREE_CACHE, &st);
+			if (stat(RC_DEPTREE_CACHE, &st) != 0) {
+				eerror("stat(%s): %s", RC_DEPTREE_CACHE, strerror(errno));
+				return NULL;
+			}
 			if (st.st_mtime < t) {
 				eerror("Clock skew detected with `%s'", file);
 				eerrorn("Adjusting mtime of `" RC_DEPTREE_CACHE