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Got rid of several compiler warnings about signed/unsigned problems by

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switching patchar_t from wchar_t to wint_t (and renaming the typedef to
patint_t in the process), changing two "int" variables into "patint_t"
variables, and creating a PEOF define that uses either WEOF or EOF as an
invalid character value instead of a literal -1.
This commit is contained in:
Wayne Davison 2006-05-31 01:02:05 +00:00
parent dd5602f59b
commit dbc5657d34
1 changed files with 19 additions and 14 deletions
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33
Src/pattern.c
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@ -276,7 +276,9 @@ static int patglobflags; /* globbing flags & approx */
* Increment pointer to metafied multibyte string.
*/
#ifdef MULTIBYTE_SUPPORT
typedef wchar_t patchar_t;
typedef wint_t patint_t;
#define PEOF WEOF
#define METACHARINC(x) ((void)metacharinc(&x))
@ -345,7 +347,9 @@ metacharinc(char **x)
}
#else
typedef int patchar_t;
typedef int patint_t;
#define PEOF EOF
#define METACHARINC(x) ((void)((x) += (*(x) == Meta) ? 2 : 1))
/*
@ -1689,7 +1693,7 @@ charsub(char *x, char *y)
/* Get a character and increment */
#define CHARREFINC(x, y) (STOUC(*(x)++))
/* Counter the number of characters between two pointers, smaller first */
#define CHARSUB(x,y) (y-x)
#define CHARSUB(x,y) ((y) - (x))
#endif /* MULTIBYTE_SUPPORT */
@ -2171,8 +2175,9 @@ patmatch(Upat prog)
/* Current and next nodes */
Upat scan = prog, next, opnd;
char *start, *save, *chrop, *chrend, *compend;
int savglobflags, op, no, min, nextch, fail = 0, saverrsfound;
int savglobflags, op, no, min, fail = 0, saverrsfound;
zrange_t from, to, comp;
patint_t nextch;
while (scan) {
next = PATNEXT(scan);
@ -2204,8 +2209,8 @@ patmatch(Upat prog)
while (chrop < chrend && patinput < patinend) {
char *savpatinput = patinput;
char *savchrop = chrop;
patchar_t chin = CHARREFINC(patinput, patinend);
patchar_t chpa = CHARREFINC(chrop, chrend);
patint_t chin = CHARREFINC(patinput, patinend);
patint_t chpa = CHARREFINC(chrop, chrend);
if (!CHARMATCH(chin, chpa)) {
fail = 1;
patinput = savpatinput;
@ -2747,14 +2752,14 @@ patmatch(Upat prog)
}
nextch = CHARREF(nextop, nextop + nextlen);
} else
nextch = -1;
nextch = PEOF;
savglobflags = patglobflags;
saverrsfound = errsfound;
lastcharstart = charstart + (patinput - start);
if (no >= min) {
for (;;) {
int charmatch_cache;
if (nextch < 0 ||
patint_t charmatch_cache;
if (nextch == PEOF ||
(patinput < patinend &&
CHARMATCH_EXPR(CHARREF(patinput, patinend),
nextch))) {
@ -2862,10 +2867,10 @@ patmatch(Upat prog)
*/
if (save < patinend && nextin < patinend &&
nextexact < exactend) {
patchar_t cin0 = CHARREF(save, patinend);
patchar_t cpa0 = CHARREF(exactpos, exactend);
patchar_t cin1 = CHARREF(nextin, patinend);
patchar_t cpa1 = CHARREF(nextexact, exactend);
patint_t cin0 = CHARREF(save, patinend);
patint_t cpa0 = CHARREF(exactpos, exactend);
patint_t cin1 = CHARREF(nextin, patinend);
patint_t cpa1 = CHARREF(nextexact, exactend);
if (CHARMATCH(cin0, cpa1) &&
CHARMATCH(cin1, cpa0)) {
@ -3154,7 +3159,7 @@ patmatchrange(char *range, int ch)
static int patrepeat(Upat p, char *charstart)
{
int count = 0;
patchar_t tch, charmatch_cache;
patint_t tch, charmatch_cache;
char *scan, *opnd;
scan = patinput;