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22595: paranoid bounds-checking on some

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loop indices.
This commit is contained in:
Bart Schaefer 2006-08-10 15:59:09 +00:00
parent 3dc99a7257
commit 7315dbb385
2 changed files with 14 additions and 9 deletions
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5
ChangeLog
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@ -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

18
Src/Zle/complist.c
View file

@ -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)