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| author | Bart Schaefer <barts@users.sourceforge.net> | 2006-08-10 15:59:09 +0000 |
|---|---|---|
| committer | Bart Schaefer <barts@users.sourceforge.net> | 2006-08-10 15:59:09 +0000 |
| commit | 7315dbb38530bbf540d4e8467e58090c25913e01 (patch) | |
| tree | a2ac316e13e302c1c1a140764a2902d93b8b9f7a | |
| parent | 3dc99a72575cb5da88e62ffbe18d484203193ae6 (diff) | |
| download | zsh-7315dbb38530bbf540d4e8467e58090c25913e01.tar.gz zsh-7315dbb38530bbf540d4e8467e58090c25913e01.tar.xz zsh-7315dbb38530bbf540d4e8467e58090c25913e01.zip | |
22595: paranoid bounds-checking on some
loop indices.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/Zle/complist.c | 18 |
2 files changed, 14 insertions, 9 deletions
diff --git a/ChangeLog b/ChangeLog index cfff642fd..0c0ad4985 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2006-08-10 Barton E. Schaefer <schaefer@brasslantern.com> + + * 22595: Src/Zle/complist.c: paranoid bounds-checking on some + loop indices. + 2006-08-09 Peter Stephenson <p.w.stephenson@ntlworld.com> * unposted: Functions/Example/pushd: maintain pushdignoredups if diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c index c8f72c1e3..8f1a24385 100644 --- a/Src/Zle/complist.c +++ b/Src/Zle/complist.c @@ -841,7 +841,7 @@ asklistscroll(int ml) selectlocalmap(NULL); settyinfo(&shttyinfo); putc('\r', shout); - for (i = columns - 1; i--; ) + for (i = columns - 1; i-- > 0; ) putc(' ', shout); putc('\r', shout); @@ -1162,7 +1162,7 @@ compprintlist(int showall) if (mselect >= 0) { int mm = (mcols * ml), i; - for (i = mcols; i--; ) { + for (i = mcols; i-- > 0; ) { DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mtmark(NULL); mgtab[mm + i] = mgmark(NULL); @@ -1484,13 +1484,13 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) int mm = (mcols * ml), i; if (m->flags & CMF_DUMMY) { - for (i = mcols; i--; ) { + for (i = mcols; i-- > 0; ) { DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mtmark(mp); mgtab[mm + i] = mgmark(g); } } else { - for (i = mcols; i--; ) { + for (i = mcols; i-- > 0; ) { DPUTS(mm+i >= mgtabsize, "BUG: invalid position"); mtab[mm + i] = mp; mgtab[mm + i] = g; @@ -1545,13 +1545,13 @@ clprintm(Cmgroup g, Cmatch *mp, int mc, int ml, int lastc, int width) int mm = mcols * ml, i; if (m->flags & CMF_DUMMY) { - for (i = (width ? width : mcols); i--; ) { + for (i = (width ? width : mcols); i-- > 0; ) { 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--; ) { + for (i = (width ? width : mcols); i-- > 0; ) { DPUTS(mx+mm+i >= mgtabsize, "BUG: invalid position"); mtab[mx + mm + i] = mp; mgtab[mx + mm + i] = g; @@ -2184,7 +2184,7 @@ domenuselect(Hookdef dummy, Chdata dat) Cmatch **p = mtab; for (y = 0; y < mlines; y++) { - for (x = mcols; x; x--, p++) + for (x = mcols; x > 0; x--, p++) if (*p && !mmarked(*p) && **p && mselect == (**p)->gnum) break; if (x) { @@ -2210,7 +2210,7 @@ domenuselect(Hookdef dummy, Chdata dat) int c; while (mlbeg) { - for (q = p, c = columns; c; q++, c--) + for (q = p, c = columns; c > 0; q++, c--) if (*q && !mmarked(*q)) break; if (c) @@ -2228,7 +2228,7 @@ domenuselect(Hookdef dummy, Chdata dat) int c; while (mlbeg < mlines) { - for (q = p, c = columns; c; q++, c--) + for (q = p, c = columns; c > 0; q++, c--) if (*q) break; if (c) |