diff options
Diffstat (limited to 'src/coding.c')
| -rw-r--r-- | src/coding.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/coding.c b/src/coding.c index e779197bbde..385a22a188d 100644 --- a/src/coding.c +++ b/src/coding.c @@ -1363,6 +1363,45 @@ decode_coding_utf_8 (struct coding_system *coding) break; } + /* In the simple case, rapidly handle ordinary characters */ + if (multibytep && ! eol_dos + && charbuf < charbuf_end - 6 && src < src_end - 6) + { + while (charbuf < charbuf_end - 6 && src < src_end - 6) + { + c1 = *src; + if (c1 & 0x80) + break; + src++; + consumed_chars++; + *charbuf++ = c1; + + c1 = *src; + if (c1 & 0x80) + break; + src++; + consumed_chars++; + *charbuf++ = c1; + + c1 = *src; + if (c1 & 0x80) + break; + src++; + consumed_chars++; + *charbuf++ = c1; + + c1 = *src; + if (c1 & 0x80) + break; + src++; + consumed_chars++; + *charbuf++ = c1; + } + /* If we handled at least one character, restart the main loop. */ + if (src != src_base) + continue; + } + if (byte_after_cr >= 0) c1 = byte_after_cr, byte_after_cr = -1; else |