diff options
Diffstat (limited to 'Src/pattern.c')
| -rw-r--r-- | Src/pattern.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/Src/pattern.c b/Src/pattern.c index 872816d9b..a39095c37 100644 --- a/Src/pattern.c +++ b/Src/pattern.c @@ -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; |