diff options
Diffstat (limited to 'Src/Zle/complist.c')
| -rw-r--r-- | Src/Zle/complist.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c index df5d78d7e..c8f72c1e3 100644 --- a/Src/Zle/complist.c +++ b/Src/Zle/complist.c @@ -398,6 +398,9 @@ static Cmatch **mtab, **mmtabp; static int mtab_been_reallocated; static Cmgroup *mgtab, *mgtabp; static struct listcols mcolors; +#ifdef DEBUG +int mgtabsize; +#endif /* Used in mtab/mgtab, for explanations. */ @@ -660,7 +663,7 @@ clnicezputs(Listcols colors, char *s, int ml) * There might be problems with characters of printing width * greater than one here. */ - if (col >= columns) { + if (col > columns) { ml++; if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) { mlprinted = ml - oml; @@ -698,7 +701,7 @@ clnicezputs(Listcols colors, char *s, int ml) return 0; } putc(nc, shout); - if (++col == columns) { + if (++col > columns) { ml++; if (mscroll && !--mrestlines && (ask = asklistscroll(ml))) { mlprinted = ml - oml; @@ -1037,7 +1040,8 @@ compprintfmt(char *fmt, int n, int dopr, int doesc, int ml, int *stop) *stop = 1; if (stat && n) mfirstl = -1; - return (mlprinted = l + (cc / columns)); + mlprinted = l + (cc ? ((cc-1) / columns) : 0); + return mlprinted; } } } @@ -1051,7 +1055,8 @@ compprintfmt(char *fmt, int n, int dopr, int doesc, int ml, int *stop) if (stat && n) mfirstl = -1; - return (mlprinted = l + (cc / columns)); + mlprinted = l + (cc ? ((cc-1) / columns) : 0); + return mlprinted; } /* This is like zputs(), but allows scrolling. */ @@ -1158,6 +1163,7 @@ compprintlist(int showall) int mm = (mcols * ml), i; for (i = mcols; i--; ) { + DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mtmark(NULL); mgtab[mm + i] = mgmark(NULL); } @@ -1479,22 +1485,29 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) if (m->flags & CMF_DUMMY) { for (i = mcols; i--; ) { + DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mtmark(mp); mgtab[mm + i] = mgmark(g); } } else { for (i = mcols; i--; ) { + DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mp; mgtab[mm + i] = g; } } } if (!dolist(ml)) { - mlprinted = printfmt(m->disp, 0, 0, 0) / columns; + int nc = printfmt(m->disp, 0, 0, 0); + if (nc) + mlprinted = (nc - 1) / columns; + else + mlprinted = 0; return 0; } if (m->gnum == mselect) { int mm = (mcols * ml); + DPUTS(mm >= mgtabsize, "BUG: invalid position"); mline = ml; mcol = 0; mmtabp = mtab + mm; @@ -1533,22 +1546,29 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) if (m->flags & CMF_DUMMY) { for (i = (width ? width : mcols); i--; ) { + DPUTS(mx+mm+i >= mgtabsize, "BUG: invalid position"); mtab[mx + mm + i] = mtmark(mp); mgtab[mx + mm + i] = mgmark(g); } } else { for (i = (width ? width : mcols); i--; ) { + DPUTS(mx+mm+i >= mgtabsize, "BUG: invalid position"); mtab[mx + mm + i] = mp; mgtab[mx + mm + i] = g; } } } if (!dolist(ml)) { - mlprinted = ZMB_nicewidth(m->disp ? m->disp : m->str) / columns; + int nc = ZMB_nicewidth(m->disp ? m->disp : m->str); + if (nc) + mlprinted = (nc-1) / columns; + else + mlprinted = 0; return 0; } if (m->gnum == mselect) { int mm = mcols * ml; + DPUTS(mx+mm >= mgtabsize, "BUG: invalid position"); mcol = mx; mline = ml; @@ -1572,7 +1592,7 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) return 1; } len = ZMB_nicewidth(m->disp ? m->disp : m->str); - mlprinted = len / columns; + mlprinted = len ? (len-1) / columns : 0; if ((g->flags & CGF_FILES) && m->modec) { if (m->gnum != mselect) { @@ -1646,6 +1666,7 @@ singledraw() tc_downcurs(md1); if (mc1) tcmultout(TCRIGHT, TCMULTRIGHT, mc1); + DPUTS(ml1 * columns + mc1 >= mgtabsize, "BUG: invalid position"); g = mgtab[ml1 * columns + mc1]; clprintm(g, mtab[ml1 * columns + mc1], mcc1, ml1, lc1, (g->widths ? g->widths[mcc1] : g->width)); @@ -1657,6 +1678,7 @@ singledraw() tc_downcurs(md2 - md1); if (mc2) tcmultout(TCRIGHT, TCMULTRIGHT, mc2); + DPUTS(ml2 * columns + mc2 >= mgtabsize, "BUG: invalid position"); g = mgtab[ml2 * columns + mc2]; clprintm(g, mtab[ml2 * columns + mc2], mcc2, ml2, lc2, (g->widths ? g->widths[mcc2] : g->width)); @@ -1756,6 +1778,9 @@ complistmatches(UNUSED(Hookdef dummy), Chdata dat) memset(mtab, 0, i * sizeof(Cmatch **)); free(mgtab); mgtab = (Cmgroup *) zalloc(i * sizeof(Cmgroup)); +#ifdef DEBUG + mgtabsize = i; +#endif memset(mgtab, 0, i * sizeof(Cmgroup)); mlastcols = mcols = columns; mlastlines = mlines = listdat.nlines; |