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Fix usage of freed memory in zig fmt

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Robin Voetter 2019-12-09 21:20:42 +01:00 committed by Andrew Kelley
parent d568db2386
commit c519bb02df
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1 changed files with 4 additions and 6 deletions
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src-self-hosted/stage1.zig
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@ -270,11 +270,9 @@ const FmtError = error{
FileBusy,
} || fs.File.OpenError;
fn fmtPath(fmt: *Fmt, file_path_ref: []const u8, check_mode: bool) FmtError!void {
const file_path = try std.mem.dupe(fmt.allocator, u8, file_path_ref);
defer fmt.allocator.free(file_path);
if (try fmt.seen.put(file_path, {})) |_| return;
fn fmtPath(fmt: *Fmt, file_path: []const u8, check_mode: bool) FmtError!void {
if (fmt.seen.exists(file_path)) return;
try fmt.seen.put(file_path);
const source_code = io.readFileAlloc(fmt.allocator, file_path) catch |err| switch (err) {
error.IsDir, error.AccessDenied => {
@ -341,7 +339,7 @@ const Fmt = struct {
color: errmsg.Color,
allocator: *mem.Allocator,
const SeenMap = std.StringHashMap(void);
const SeenMap = std.BufSet;
};
fn printErrMsgToFile(