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* coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.

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This avoids several warnings with gcc -Wstrict-overflow.
This commit is contained in:
Paul Eggert 2011-04-04 23:24:54 -07:00
parent 625a3eb1e2
commit b25d760e18
2 changed files with 5 additions and 2 deletions
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3
src/ChangeLog
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@ -1,5 +1,8 @@
2011-04-05 Paul Eggert <eggert@cs.ucla.edu> 2011-04-05 Paul Eggert <eggert@cs.ucla.edu>
* coding.c (EMIT_ONE_BYTE, EMIT_TWO_BYTES): Use unsigned, not int.
This avoids several warnings with gcc -Wstrict-overflow.
* xfont.c (xfont_text_extents): Remove var that was set but not used. * xfont.c (xfont_text_extents): Remove var that was set but not used.
(xfont_open): Avoid unnecessary tests. (xfont_open): Avoid unnecessary tests.

4
src/coding.c
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@ -753,7 +753,7 @@ static struct coding_system coding_categories[coding_category_max];
produced_chars++; \ produced_chars++; \
if (multibytep) \ if (multibytep) \
{ \ { \
int ch = (c); \ unsigned ch = (c); \
if (ch >= 0x80) \ if (ch >= 0x80) \
ch = BYTE8_TO_CHAR (ch); \ ch = BYTE8_TO_CHAR (ch); \
CHAR_STRING_ADVANCE (ch, dst); \ CHAR_STRING_ADVANCE (ch, dst); \
@ -770,7 +770,7 @@ static struct coding_system coding_categories[coding_category_max];
produced_chars += 2; \ produced_chars += 2; \
if (multibytep) \ if (multibytep) \
{ \ { \
int ch; \ unsigned ch; \
\ \
ch = (c1); \ ch = (c1); \
if (ch >= 0x80) \ if (ch >= 0x80) \