Update judge/runguard.cc

Co-authored-by: Jaap Eldering <eldering@users.noreply.github.com>
DOMjudge · May 30, 2024 · 11403e5 · 11403e5
1 parent 2d42e14
commit 11403e5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/judge/runguard.cc b/judge/runguard.cc
@@ -826,7 +826,7 @@ void setrestrictions()
 	/* Set group-id (must be root for this, so before setting user). */
 	if ( use_group ) {
 		if ( setgid(rungid) ) error(errno,"cannot set group ID to `%d'",rungid);
-		gid_t aux_groups[10];
+		gid_t aux_groups[1];
 		aux_groups[0] = rungid;
 		if ( setgroups(1, aux_groups) ) error(errno,"cannot clear auxiliary groups");