]> git.saurik.com Git - apple/libc.git/blobdiff - regex/FreeBSD/engine.c.patch
Libc-763.12.tar.gz
[apple/libc.git] / regex / FreeBSD / engine.c.patch
index 1202eb5292cdc466ccae4ce2a197b8e9e9d9aff9..ebf6da28b6832af69cdc5cd79a76476ef333366f 100644 (file)
@@ -1,6 +1,6 @@
---- engine.c.orig      2004-11-25 11:38:32.000000000 -0800
-+++ engine.c   2005-02-24 14:25:22.000000000 -0800
-@@ -270,7 +270,7 @@
+--- engine.c.bsdnew    2009-11-11 11:29:04.000000000 -0800
++++ engine.c   2009-11-11 11:30:28.000000000 -0800
+@@ -272,7 +272,7 @@ matcher(struct re_guts *g,
                                break;
                        assert(m->coldp < m->endp);
                        m->coldp += XMBRTOWC(NULL, m->coldp,
@@ -9,16 +9,16 @@
                }
                if (nmatch == 1 && !g->backrefs)
                        break;          /* no further info needed */
-@@ -331,7 +331,7 @@
+@@ -333,7 +333,7 @@ matcher(struct re_guts *g,
                NOTE("false alarm");
                /* recycle starting later */
                start = m->coldp + XMBRTOWC(NULL, m->coldp,
--                  m->endp - m->coldp, &m->mbs, 0);
-+                  m->endp - m->coldp, &m->mbs, 0, g->loc);
+-                  stop - m->coldp, &m->mbs, 0);
++                  stop - m->coldp, &m->mbs, 0, g->loc);
                assert(start <= stop);
        }
  
-@@ -409,7 +409,7 @@
+@@ -410,7 +410,7 @@ dissect(struct match *m,
                        assert(nope);
                        break;
                case OCHAR:
@@ -27,7 +27,7 @@
                        break;
                case OBOL:
                case OEOL:
-@@ -418,7 +418,7 @@
+@@ -419,7 +419,7 @@ dissect(struct match *m,
                        break;
                case OANY:
                case OANYOF:
                        break;
                case OBACK_:
                case O_BACK:
-@@ -585,14 +585,14 @@
+@@ -480,6 +480,10 @@ dissect(struct match *m,
+                               sep = ssp;
+                               ssp = oldssp;
+                       }
++                      else if (tail==rest) {
++                              /* Fix for test expr 105 */
++                              ssp = oldssp;
++                      }
+                       assert(sep == rest);    /* must exhaust substring */
+                       assert(slow(m, ssp, sep, ssub, esub) == rest);
+                       dp = dissect(m, ssp, sep, ssub, esub);
+@@ -532,6 +536,14 @@ dissect(struct match *m,
+                       i = OPND(m->g->strip[ss]);
+                       assert(0 < i && i <= m->g->nsub);
+                       m->pmatch[i].rm_so = sp - m->offp;
++                      /* fix for T.regcomp 43: don't remember previous
++                         subexpression matches beyond the current one (i) */
++                      i++;
++                      while (i<= m->g->nsub) {
++                              m->pmatch[i].rm_so = -1;
++                              m->pmatch[i].rm_eo = -1;
++                              i++;
++                      }
+                       break;
+               case ORPAREN:
+                       i = OPND(m->g->strip[ss]);
+@@ -586,14 +598,14 @@ backref(struct match *m,
                case OCHAR:
                        if (sp == stop)
                                return(NULL);
@@ -53,7 +79,7 @@
                        if (wc == BADCHAR)
                                return (NULL);
                        break;
-@@ -600,8 +600,8 @@
+@@ -601,8 +613,8 @@ backref(struct match *m,
                        if (sp == stop)
                                return (NULL);
                        cs = &m->g->sets[OPND(s)];
@@ -64,7 +90,7 @@
                                return(NULL);
                        break;
                case OBOL:
-@@ -625,8 +625,8 @@
+@@ -626,8 +638,8 @@ backref(struct match *m,
                                        (sp < m->endp && *(sp-1) == '\n' &&
                                                (m->g->cflags&REG_NEWLINE)) ||
                                        (sp > m->beginp &&
                                { /* yes */ }
                        else
                                return(NULL);
-@@ -635,8 +635,8 @@
+@@ -636,8 +648,8 @@ backref(struct match *m,
                        if (( (sp == m->endp && !(m->eflags&REG_NOTEOL)) ||
                                        (sp < m->endp && *sp == '\n' &&
                                                (m->g->cflags&REG_NEWLINE)) ||
                                { /* yes */ }
                        else
                                return(NULL);
-@@ -807,7 +807,7 @@
-               if (p == m->endp)
+@@ -811,7 +823,7 @@ fast(      struct match *m,
+                       clen = 0;
                        c = OUT;
-               else
+               else
 -                      clen = XMBRTOWC(&c, p, m->endp - p, &m->mbs, BADCHAR);
 +                      clen = XMBRTOWC(&c, p, m->endp - p, &m->mbs, BADCHAR, m->g->loc);
                if (EQ(st, fresh))
                        coldp = p;
  
-@@ -831,12 +831,12 @@
+@@ -835,12 +847,12 @@ fast(    struct match *m,
                }
  
                /* how about a word boundary? */
                        flagch = EOW;
                }
                if (flagch == BOW || flagch == EOW) {
-@@ -861,7 +861,7 @@
+@@ -865,7 +877,7 @@ fast(      struct match *m,
        assert(coldp != NULL);
        m->coldp = coldp;
        if (ISSET(st, stopst))
--              return(p+XMBRTOWC(NULL, p, m->endp - p, &m->mbs, 0));
-+              return(p+XMBRTOWC(NULL, p, m->endp - p, &m->mbs, 0, m->g->loc));
+-              return(p+XMBRTOWC(NULL, p, stop - p, &m->mbs, 0));
++              return(p+XMBRTOWC(NULL, p, stop - p, &m->mbs, 0, m->g->loc));
        else
                return(NULL);
  }
-@@ -913,7 +913,7 @@
+@@ -916,7 +928,7 @@ slow(      struct match *m,
                        c = OUT;
                        clen = 0;
                } else
  
                /* is there an EOL and/or BOL between lastc and c? */
                flagch = '\0';
-@@ -935,12 +935,12 @@
+@@ -938,12 +950,12 @@ slow(    struct match *m,
                }
  
                /* how about a word boundary? */
                        flagch = EOW;
                }
                if (flagch == BOW || flagch == EOW) {
-@@ -1031,7 +1031,7 @@
+@@ -1033,7 +1045,7 @@ step(struct re_guts *g,
                        break;
                case OANYOF:
                        cs = &g->sets[OPND(s)];