Fix std.child_process.ChildProcess.spawnWindow when looking in PATH environment variable, it applied cwd+app_name instead of just using the app_name

This commit is contained in:
Michaël Larouche 2020-01-10 19:25:26 -05:00 committed by Andrew Kelley
parent 505b9db909
commit 7ee0e779af

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@ -592,7 +592,7 @@ pub const ChildProcess = struct {
// the cwd set in ChildProcess is in effect when choosing the executable path
// to match posix semantics
const app_name = x: {
const app_path = x: {
if (self.cwd) |cwd| {
const resolved = try fs.path.resolve(self.allocator, &[_][]const u8{ cwd, self.argv[0] });
defer self.allocator.free(resolved);
@ -601,15 +601,15 @@ pub const ChildProcess = struct {
break :x try cstr.addNullByte(self.allocator, self.argv[0]);
}
};
defer self.allocator.free(app_name);
defer self.allocator.free(app_path);
const app_name_w = try unicode.utf8ToUtf16LeWithNull(self.allocator, app_name);
defer self.allocator.free(app_name_w);
const app_path_w = try unicode.utf8ToUtf16LeWithNull(self.allocator, app_path);
defer self.allocator.free(app_path_w);
const cmd_line_w = try unicode.utf8ToUtf16LeWithNull(self.allocator, cmd_line);
defer self.allocator.free(cmd_line_w);
windowsCreateProcess(app_name_w.ptr, cmd_line_w.ptr, envp_ptr, cwd_w_ptr, &siStartInfo, &piProcInfo) catch |no_path_err| {
windowsCreateProcess(app_path_w.ptr, cmd_line_w.ptr, envp_ptr, cwd_w_ptr, &siStartInfo, &piProcInfo) catch |no_path_err| {
if (no_path_err != error.FileNotFound) return no_path_err;
var free_path = true;
@ -632,6 +632,8 @@ pub const ChildProcess = struct {
};
defer if (free_path_ext) self.allocator.free(PATHEXT);
const app_name = self.argv[0];
var it = mem.tokenize(PATH, ";");
retry: while (it.next()) |search_path| {
const path_no_ext = try fs.path.join(self.allocator, &[_][]const u8{ search_path, app_name });