diff options
Diffstat (limited to 'ext/stringio')
-rw-r--r-- | ext/stringio/stringio.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/ext/stringio/stringio.c b/ext/stringio/stringio.c index 09ecc6926e..8750262c11 100644 --- a/ext/stringio/stringio.c +++ b/ext/stringio/stringio.c @@ -794,7 +794,7 @@ strio_write(self, str) else { if (ptr->pos + len > olen) { rb_str_resize(ptr->string, ptr->pos + len); - MEMZERO(RSTRING(ptr->string)->ptr + olen, char, ptr->pos - olen); + MEMZERO(RSTRING(ptr->string)->ptr + olen, char, ptr->pos + len - olen); } else { rb_str_modify(ptr->string); |