fix UAF in build runner

2023-02-28 21:57:59 -07:00
parent 8acbfafefb
commit 81376e7205
1 changed files with 1 additions and 1 deletions
--- a/lib/build_runner.zig
+++ b/lib/build_runner.zig
@@ -309,7 +309,7 @@ fn runStepNames(
        }
    }

-    const starting_steps = step_stack.items;
+    const starting_steps = try b.allocator.dupe(*Step, step_stack.items);
    for (starting_steps) |s| {
        checkForDependencyLoop(b, s, &step_stack) catch |err| switch (err) {
            error.DependencyLoopDetected => return error.UncleanExit,