zig

commit 276598346a1f04bcfbe4982ea3c766aa79cad681 (tree)
parent f841ea77e2cb7ad2ee4ecf993206f0c29d087131
Author: Loris Cro <kappaloris@gmail.com>
Date:   Sat,  3 Oct 2020 12:03:22 +0200

provide the full buffer length to _NSGetExecutablePath

Signed-off-by: Loris Cro <kappaloris@gmail.com>

Diffstat:
M
lib/std/fs.zig
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/std/fs.zig b/lib/std/fs.zig
@@ -2193,7 +2193,7 @@ pub fn selfExePath(out_buffer: []u8) SelfExePathError![]u8 {
         // Note that _NSGetExecutablePath() will return "a path" to
         // the executable not a "real path" to the executable.
         var symlink_path_buf: [MAX_PATH_BYTES:0]u8 = undefined;
-        var u32_len: u32 = MAX_PATH_BYTES;
+        var u32_len: u32 = MAX_PATH_BYTES + 1; // include the sentinel
         const rc = std.c._NSGetExecutablePath(&symlink_path_buf, &u32_len);
         if (rc != 0) return error.NameTooLong;