diff options
Diffstat (limited to 'src/keyboard.c')
| -rw-r--r-- | src/keyboard.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/keyboard.c b/src/keyboard.c index 9e14560404b..eef0770684e 100644 --- a/src/keyboard.c +++ b/src/keyboard.c @@ -2362,7 +2362,14 @@ read_decoded_event_from_main_queue (struct timespec *end_time, if (meta_key != 2) for (i = 0; i < n; i++) src[i] &= ~0x80; - coding->destination = dest; + + /* FIXME: For some reason decode_coding_c_string requires a + fresh output buffer each time, and reusing the old buffer can + make Emacs dump core. Avoid triggering the problem for now + by allocating a new buffer each time through the loop. */ + bool please_fixme = true; + coding->destination = please_fixme ? alloca (n * 4) : dest; + coding->dst_bytes = n * 4; decode_coding_c_string (coding, src, n, Qnil); eassert (coding->produced_char <= n); |