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| author | Kenichi Handa <handa@m17n.org> | 2000-08-16 01:36:35 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 2000-08-16 01:36:35 +0000 |
| commit | 904a2edd5c4fdf7a584252b3f0e1fe21bd4f7f1f (patch) | |
| tree | dfd1a2c4970d29226a713bb3acda68525a8c4f5e /src/ccl.c | |
| parent | 290602fd0af3deaf34ac60d9b4f3165d01381f7f (diff) | |
| download | emacs-904a2edd5c4fdf7a584252b3f0e1fe21bd4f7f1f.tar.gz | |
(CCL_WRITE_CHAR): If CH is eight-bit-control char, decrement dst_end
to avoid buffer overflow in the later call of string_as_multibyte
Diffstat (limited to 'src/ccl.c')
| -rw-r--r-- | src/ccl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/ccl.c b/src/ccl.c index c99c0a5414c..c56798f1a5f 100644 --- a/src/ccl.c +++ b/src/ccl.c @@ -685,7 +685,13 @@ static tr_stack *mapping_stack_pointer; *dst++ = '\n'; \ } \ else if (bytes == 1) \ - *dst++ = (ch); \ + { \ + *dst++ = (ch); \ + if ((ch) >= 0x80 && (ch) < 0xA0) \ + /* We may have to convert this eight-bit char to \ + multibyte form later. */ \ + dst_end--; \ + } \ else \ dst += CHAR_STRING (ch, dst); \ } \ |