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-rw-r--r--libsmartcols/src/line.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libsmartcols/src/line.c b/libsmartcols/src/line.c
index c2a991c2d..6c64e7f62 100644
--- a/libsmartcols/src/line.c
+++ b/libsmartcols/src/line.c
@@ -163,12 +163,12 @@ int scols_line_move_cells(struct libscols_line *ln, size_t newn, size_t oldn)
/* remove old possition (move data behind oldn to oldn) */
if (oldn + 1 < ln->ncells)
memmove(ln->cells + oldn, ln->cells + oldn + 1,
- (ln->ncells - oldn) * sizeof(struct libscols_cell));
+ (ln->ncells - oldn - 1) * sizeof(struct libscols_cell));
/* create a space for new position */
if (newn + 1 < ln->ncells)
memmove(ln->cells + newn + 1, ln->cells + newn,
- (ln->ncells - newn) * sizeof(struct libscols_cell));
+ (ln->ncells - newn - 1) * sizeof(struct libscols_cell));
/* copy original data to new position */
memcpy(&ln->cells[newn], &ce, sizeof(struct libscols_cell));