summaryrefslogtreecommitdiff
path: root/src/diff.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/diff.c')
-rw-r--r--src/diff.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/diff.c b/src/diff.c
index 246c4e09e..dfc968f83 100644
--- a/src/diff.c
+++ b/src/diff.c
@@ -1244,7 +1244,8 @@ ex_diffoff(exarg_T *eap)
wp->w_p_wrap = wp->w_p_wrap_save;
#ifdef FEAT_FOLDING
free_string_option(wp->w_p_fdm);
- wp->w_p_fdm = vim_strsave(wp->w_p_fdm_save);
+ wp->w_p_fdm = vim_strsave(
+ *wp->w_p_fdm_save ? wp->w_p_fdm_save : (char_u*)"manual");
if (wp->w_p_fdc == diff_foldcolumn)
wp->w_p_fdc = wp->w_p_fdc_save;