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libedit: Fix a bug that could make completion listings incomplete.

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The element matches[0] is the common prefix and is not counted in len, so
subtracting 1 is not needed. A counter for the number of matches per line
was incremented twice.

Submitted by:	Guy Yur
This commit is contained in:
Jilles Tjoelker 2010-06-15 21:00:53 +00:00
parent 547d94bde3
commit da8301c83a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=209217
1 changed files with 2 additions and 3 deletions
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5
lib/libedit/filecomplete.c
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@ -347,13 +347,12 @@ fn_display_match_list(EditLine *el, char **matches, size_t len, size_t max)
count++;
/* Sort the items if they are not already sorted. */
qsort(&matches[1], (size_t)(len - 1), sizeof(char *),
_fn_qsort_string_compare);
qsort(&matches[1], len, sizeof(char *), _fn_qsort_string_compare);
idx = 1;
for(; count > 0; count--) {
int more = limit > 0 && matches[0];
for(i = 0; more; i++, idx++) {
for(i = 0; more; idx++) {
more = ++i < limit && matches[idx + 1];
(void)fprintf(el->el_outfile, "%-*s%s", (int)max,
matches[idx], more ? " " : "");