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-rw-r--r--src/nvim/buffer.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c
index dd40623af2..9e82b4e80b 100644
--- a/src/nvim/buffer.c
+++ b/src/nvim/buffer.c
@@ -5495,11 +5495,19 @@ static int buf_signcols_inner(buf_T *buf, int maximum)
int buf_signcols(buf_T *buf, int maximum)
{
+ // The maximum can be determined from 'signcolumn' which is window scoped so
+ // need to invalidate signcols if the maximum is greater than the previous
+ // maximum.
+ if (maximum > buf->b_signcols_max) {
+ buf->b_signcols_valid = false;
+ }
+
if (!buf->b_signcols_valid) {
int signcols = buf_signcols_inner(buf, maximum);
// Check if we need to redraw
if (signcols != buf->b_signcols) {
buf->b_signcols = signcols;
+ buf->b_signcols_max = maximum;
redraw_buf_later(buf, NOT_VALID);
}