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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-14 18:06:20 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-09-14 18:06:20 +0000 |
| commit | e152d5fda7feced57516fe39156807ee07fcf09d (patch) | |
| tree | 15cabf6537a110ed2c3bd6f4f3ee296e4516344c /transcode.c | |
| parent | 030d9e240c8cc42d170d0290bb3a478072b9f6b5 (diff) | |
| download | ruby-e152d5fda7feced57516fe39156807ee07fcf09d.tar.gz ruby-e152d5fda7feced57516fe39156807ee07fcf09d.tar.xz ruby-e152d5fda7feced57516fe39156807ee07fcf09d.zip | |
* transcode_data.h: output function takes output buffer size.
* transcode.c: give output buffer size for output functions.
* enc/trans/newline.trans: follow the type change.
* enc/trans/escape.trans: ditto.
* enc/trans/utf_16_32.trans: ditto.
* enc/trans/iso2022.trans: ditto.
* enc/trans/japanese.trans: ditto.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@19350 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'transcode.c')
| -rw-r--r-- | transcode.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/transcode.c b/transcode.c index 1c1126fcc..5f21614c0 100644 --- a/transcode.c +++ b/transcode.c @@ -80,6 +80,10 @@ typedef struct rb_transcoding { ((tc)->transcoder->max_output <= sizeof((tc)->writebuf.ary) ? \ (tc)->writebuf.ary : \ (tc)->writebuf.ptr) +#define TRANSCODING_WRITEBUF_SIZE(tc) \ + ((tc)->transcoder->max_output <= sizeof((tc)->writebuf.ary) ? \ + sizeof((tc)->writebuf.ary) : \ + (tc)->transcoder->max_output) #define TRANSCODING_STATE_EMBED_MAX sizeof(union rb_transcoding_state_t) #define TRANSCODING_STATE(tc) \ ((tc)->transcoder->state_size <= sizeof((tc)->state) ? \ @@ -600,9 +604,13 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos, case FUNio: SUSPEND_OBUF(13); if (tr->max_output <= out_stop - out_p) - out_p += (VALUE)(*tr->func_io)(TRANSCODING_STATE(tc), next_info, out_p); + out_p += (VALUE)(*tr->func_io)(TRANSCODING_STATE(tc), + next_info, + out_p, out_stop - out_p); else { - writebuf_len = (VALUE)(*tr->func_io)(TRANSCODING_STATE(tc), next_info, TRANSCODING_WRITEBUF(tc)); + writebuf_len = (VALUE)(*tr->func_io)(TRANSCODING_STATE(tc), + next_info, + TRANSCODING_WRITEBUF(tc), TRANSCODING_WRITEBUF_SIZE(tc)); writebuf_off = 0; while (writebuf_off < writebuf_len) { SUSPEND_OBUF(20); @@ -617,11 +625,15 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos, SUSPEND_OBUF(14); if (tr->max_output <= out_stop - out_p) { char_start = transcode_char_start(tc, *in_pos, inchar_start, in_p, &char_len); - out_p += (VALUE)(*tr->func_so)(TRANSCODING_STATE(tc), char_start, (size_t)char_len, out_p); + out_p += (VALUE)(*tr->func_so)(TRANSCODING_STATE(tc), + char_start, (size_t)char_len, + out_p, out_stop - out_p); } else { char_start = transcode_char_start(tc, *in_pos, inchar_start, in_p, &char_len); - writebuf_len = (VALUE)(*tr->func_so)(TRANSCODING_STATE(tc), char_start, (size_t)char_len, TRANSCODING_WRITEBUF(tc)); + writebuf_len = (VALUE)(*tr->func_so)(TRANSCODING_STATE(tc), + char_start, (size_t)char_len, + TRANSCODING_WRITEBUF(tc), TRANSCODING_WRITEBUF_SIZE(tc)); writebuf_off = 0; while (writebuf_off < writebuf_len) { SUSPEND_OBUF(22); @@ -675,10 +687,12 @@ transcode_restartable0(const unsigned char **in_pos, unsigned char **out_pos, if (tr->finish_func) { SUSPEND_OBUF(4); if (tr->max_output <= out_stop - out_p) { - out_p += tr->finish_func(TRANSCODING_STATE(tc), out_p); + out_p += tr->finish_func(TRANSCODING_STATE(tc), + out_p, out_stop - out_p); } else { - writebuf_len = tr->finish_func(TRANSCODING_STATE(tc), TRANSCODING_WRITEBUF(tc)); + writebuf_len = tr->finish_func(TRANSCODING_STATE(tc), + TRANSCODING_WRITEBUF(tc), TRANSCODING_WRITEBUF_SIZE(tc)); writebuf_off = 0; while (writebuf_off < writebuf_len) { SUSPEND_OBUF(23); |