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-rw-r--r--src/nvim/eval/vars.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/nvim/eval/vars.c b/src/nvim/eval/vars.c
index 033b6094b4..cf2755f639 100644
--- a/src/nvim/eval/vars.c
+++ b/src/nvim/eval/vars.c
@@ -678,8 +678,11 @@ static char *ex_let_one(char *arg, typval_T *const tv, const bool copy, const bo
if (!failed) {
if (opt_type != gov_string || s != NULL) {
- set_option_value(arg, n, s, opt_flags);
+ char *err = set_option_value(arg, n, s, opt_flags);
arg_end = p;
+ if (err != NULL) {
+ emsg(_(err));
+ }
} else {
emsg(_(e_stringreq));
}