summaryrefslogtreecommitdiffstats
path: root/src/ex_cmds.c
diff options
context:
space:
mode:
authorBram Moolenaar <Bram@vim.org>2018-06-28 11:28:08 +0200
committerBram Moolenaar <Bram@vim.org>2018-06-28 11:28:08 +0200
commitdc9e955fb07f410d5d3e981ce18d895dd2847c85 (patch)
tree8d64cf7508ccc31ef5bb03a821b3f60dacab5522 /src/ex_cmds.c
parentec12d6490923fb5ff147ebf7e28d32f2b4977e3b (diff)
patch 8.1.0120: buffer 'modified' set even when :sort has no changesv8.1.0120
Problem: Buffer 'modified' set even when :sort has no changes. Solution: Only set 'modified' when lines are moved. (Jason Franklin)
Diffstat (limited to 'src/ex_cmds.c')
-rw-r--r--src/ex_cmds.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index 994ef0c5e9..3384fe85bf 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -398,6 +398,7 @@ ex_sort(exarg_T *eap)
colnr_T end_col;
int sort_what = 0;
int format_found = 0;
+ int change_occurred = FALSE; // Buffer contents changed.
/* Sorting one line is really quick! */
if (count <= 1)
@@ -616,12 +617,19 @@ ex_sort(exarg_T *eap)
lnum = eap->line2;
for (i = 0; i < count; ++i)
{
- s = ml_get(nrs[eap->forceit ? count - i - 1 : i].lnum);
+ linenr_T get_lnum = nrs[eap->forceit ? count - i - 1 : i].lnum;
+
+ // If the original line number of the line being placed is not the same
+ // as "lnum" (accounting for offset), we know that the buffer changed.
+ if (get_lnum + ((linenr_T)count - 1) != lnum)
+ change_occurred = TRUE;
+
+ s = ml_get(get_lnum);
if (!unique || i == 0
|| (sort_ic ? STRICMP(s, sortbuf1) : STRCMP(s, sortbuf1)) != 0)
{
- /* Copy the line into a buffer, it may become invalid in
- * ml_append(). And it's needed for "unique". */
+ // Copy the line into a buffer, it may become invalid in
+ // ml_append(). And it's needed for "unique".
STRCPY(sortbuf1, s);
if (ml_append(lnum++, sortbuf1, (colnr_T)0, FALSE) == FAIL)
break;
@@ -644,7 +652,9 @@ ex_sort(exarg_T *eap)
mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted);
else if (deleted < 0)
mark_adjust(eap->line2, MAXLNUM, -deleted, 0L);
- changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
+
+ if (change_occurred || deleted != 0)
+ changed_lines(eap->line1, 0, eap->line2 + 1, -deleted);
curwin->w_cursor.lnum = eap->line1;
beginline(BL_WHITE | BL_FIX);