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| author | Kenichi Handa <handa@m17n.org> | 2004-05-13 12:52:29 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 2004-05-13 12:52:29 +0000 |
| commit | 04961398f26a93903176524665af6863f7bb1f1e (patch) | |
| tree | e3b8dd28c361065befb9066d6d0c5127b5b96a7c /src | |
| parent | 01ca97a2a32cc7623f211b21c1e0410ca717d97c (diff) | |
| download | emacs-04961398f26a93903176524665af6863f7bb1f1e.tar.gz | |
(read_process_output): Grow decoding_buf when needed;
this could cause a crash in allocate_string and compact_small_strings.
Diffstat (limited to 'src')
| -rw-r--r-- | src/process.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/process.c b/src/process.c index 1e2bcc3c2ac..4999aebf723 100644 --- a/src/process.c +++ b/src/process.c @@ -4896,6 +4896,8 @@ read_process_output (proc, channel) if (coding->carryover_bytes > 0) { + if (SCHARS (p->decoding_buf) < coding->carryover_bytes) + p->decoding_buf = make_uninit_string (coding->carryover_bytes); bcopy (coding->carryover, SDATA (p->decoding_buf), coding->carryover_bytes); XSETINT (p->decoding_carryover, coding->carryover_bytes); @@ -5002,6 +5004,8 @@ read_process_output (proc, channel) } if (coding->carryover_bytes > 0) { + if (SCHARS (p->decoding_buf) < coding->carryover_bytes) + p->decoding_buf = make_uninit_string (coding->carryover_bytes); bcopy (coding->carryover, SDATA (p->decoding_buf), coding->carryover_bytes); XSETINT (p->decoding_carryover, coding->carryover_bytes); |