diff options
Diffstat (limited to 'src/eval.c')
-rw-r--r-- | src/eval.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/eval.c b/src/eval.c index 51ec0b8b9..728b7d1e2 100644 --- a/src/eval.c +++ b/src/eval.c @@ -24848,8 +24848,11 @@ do_string_sub(str, pat, sub, flags) if (zero_width == regmatch.startp[0]) { /* avoid getting stuck on a match with an empty string */ - *((char_u *)ga.ga_data + ga.ga_len) = *tail++; - ++ga.ga_len; + i = MB_PTR2LEN(tail); + mch_memmove((char_u *)ga.ga_data + ga.ga_len, tail, + (size_t)i); + ga.ga_len += i; + tail += i; continue; } zero_width = regmatch.startp[0]; |