diff options
| 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 | ec7f455281b20534c1fbcc3face810ed7585da48 (patch) | |
| tree | cc9c30e7fd8405e5375e20cbc8db38a45e3a695f | |
| parent | 89df47c040abfd452c84d45d01bf617b83e9b884 (diff) | |
| download | emacs-ec7f455281b20534c1fbcc3face810ed7585da48.tar.gz | |
(read_process_output): Grow decoding_buf when needed;
this could cause a crash in allocate_string and compact_small_strings.
| -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); |