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| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-06-09 12:03:59 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2011-06-09 12:03:59 -0700 |
| commit | 55daad71c7427e6ce811fa70f2ccdaf630e235e1 (patch) | |
| tree | b99f7b49441ab620376c2f5e4dd3ed2da0130879 /src/buffer.h | |
| parent | 41cb286c61f5b5b317bf4038ff0cd43dafd9a21b (diff) | |
| download | emacs-55daad71c7427e6ce811fa70f2ccdaf630e235e1.tar.gz emacs-55daad71c7427e6ce811fa70f2ccdaf630e235e1.tar.bz2 emacs-55daad71c7427e6ce811fa70f2ccdaf630e235e1.zip | |
* buffer.h (PTR_BYTE_POS, BUF_PTR_BYTE_POS): Remove harmful cast.
The cast incorrectly truncated 64-bit byte offsets to 32 bits, and
isn't needed on 32-bit machines.
Diffstat (limited to 'src/buffer.h')
| -rw-r--r-- | src/buffer.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/buffer.h b/src/buffer.h index ba48a8105a2..725e4edb638 100644 --- a/src/buffer.h +++ b/src/buffer.h @@ -337,7 +337,7 @@ while (0) #define PTR_BYTE_POS(ptr) \ ((ptr) - (current_buffer)->text->beg \ - - (ptr - (current_buffer)->text->beg <= (size_t) (GPT_BYTE - BEG_BYTE) ? 0 : GAP_SIZE) \ + - (ptr - (current_buffer)->text->beg <= GPT_BYTE - BEG_BYTE ? 0 : GAP_SIZE) \ + BEG_BYTE) /* Return character at byte position POS. */ @@ -396,7 +396,7 @@ extern unsigned char *_fetch_multibyte_char_p; #define BUF_PTR_BYTE_POS(buf, ptr) \ ((ptr) - (buf)->text->beg \ - - (ptr - (buf)->text->beg <= (unsigned) (BUF_GPT_BYTE ((buf)) - BEG_BYTE)\ + - (ptr - (buf)->text->beg <= BUF_GPT_BYTE (buf) - BEG_BYTE \ ? 0 : BUF_GAP_SIZE ((buf))) \ + BEG_BYTE) |