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-rw-r--r--src/nvim/diff.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/nvim/diff.c b/src/nvim/diff.c
index 1ae0e91cda..c913260a80 100644
--- a/src/nvim/diff.c
+++ b/src/nvim/diff.c
@@ -1890,7 +1890,7 @@ static void count_filler_lines_and_topline(int *curlinenum_to, int *linesfiller,
const diff_T *curdif = thistopdiff;
int ch_virtual_lines = 0;
int isfiller = 0;
- while (virtual_lines_passed) {
+ while (virtual_lines_passed > 0) {
if (ch_virtual_lines) {
virtual_lines_passed--;
ch_virtual_lines--;
@@ -1946,7 +1946,6 @@ static void calculate_topfill_and_topline(const int fromidx, const int toidx, co
virtual_lines_passed -= from_topfill;
// count the same amount of virtual lines in the toidx buffer
- curdif = thistopdiff;
int curlinenum_to = thistopdiff->df_lnum[toidx];
int linesfiller = 0;
count_filler_lines_and_topline(&curlinenum_to, &linesfiller,
@@ -2628,7 +2627,7 @@ bool diff_find_change(win_T *wp, linenr_T lnum, int *startp, int *endp)
break;
}
}
- if (dp->is_linematched) {
+ if (dp != NULL && dp->is_linematched) {
while (dp && dp->df_next
&& lnum == dp->df_count[idx] + dp->df_lnum[idx]
&& dp->df_next->df_lnum[idx] == lnum) {
@@ -2943,7 +2942,7 @@ void ex_diffgetput(exarg_T *eap)
// Need to make the other buffer the current buffer to be able to make
// changes in it.
- // set curwin/curbuf to buf and save a few things
+ // Set curwin/curbuf to buf and save a few things.
aucmd_prepbuf(&aco, curtab->tp_diffbuf[idx_other]);
}