motiejus/zig

commit 65cad8ab1398667bdc401cbdfaabfcd9cc8459d8 (tree)
parent 45b62c4529ee76f0bb6e948626a7fa6a8024e243
Author: Ryan Liptak <squeek502@hotmail.com>
Date:   Fri,  7 Jun 2024 00:24:29 -0700

Fix index-of-out-bounds when no versions are found in the sdk lib dir

The current code wrongly assumes that versions[0] will always exist after the iterateAndFilterByVersion call.

Diffstat:
M
lib/std/zig/WindowsSdk.zig
 | 
1
+

1 file changed, 1 insertion(+), 0 deletions(-)
diff --git a/lib/std/zig/WindowsSdk.zig b/lib/std/zig/WindowsSdk.zig
@@ -476,6 +476,7 @@ pub const Installation = struct {
 
             var iterator = sdk_lib_dir.iterate();
             const versions = try iterateAndFilterByVersion(&iterator, allocator, prefix);
+            if (versions.len == 0) return error.InstallationNotFound;
             defer {
                 for (versions[1..]) |version| allocator.free(version);
                 allocator.free(versions);