diff options
Diffstat (limited to 'src/dispnew.c')
| -rw-r--r-- | src/dispnew.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/dispnew.c b/src/dispnew.c index 078c1ea2164..54657d976ad 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -2137,8 +2137,11 @@ adjust_frame_glyphs_for_window_redisplay (struct frame *f) static void adjust_decode_mode_spec_buffer (struct frame *f) { + ssize_t frame_message_buf_size = FRAME_MESSAGE_BUF_SIZE (f); + + eassert (frame_message_buf_size >= 0); f->decode_mode_spec_buffer = xrealloc (f->decode_mode_spec_buffer, - FRAME_MESSAGE_BUF_SIZE (f) + 1); + frame_message_buf_size + 1); } |