neovim

commit bf0839044254482e02cc5e05b07e0b465a47e1e4
parent d1183b48ad4901a166dcb296170fb066c78512ef
Author: bfredl <bjorn.linse@gmail.com>
Date:   Sat, 14 Jan 2023 13:06:22 +0100

Merge pull request #21793 from bfredl/noringbuf

fix(rbuffer): handle edge case where write_ptr has wrapped around too early
Diffstat:
M
src/nvim/rbuffer.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/nvim/rbuffer.c b/src/nvim/rbuffer.c
@@ -165,7 +165,8 @@ void rbuffer_consumed_compact(RBuffer *buf, size_t count)
   assert(buf->read_ptr <= buf->write_ptr);
   rbuffer_consumed(buf, count);
   if (buf->read_ptr > buf->start_ptr) {
-    assert((size_t)(buf->read_ptr - buf->write_ptr) == buf->size);
+    assert((size_t)(buf->write_ptr - buf->read_ptr) == buf->size
+           || buf->write_ptr == buf->start_ptr);
     memmove(buf->start_ptr, buf->read_ptr, buf->size);
     buf->read_ptr = buf->start_ptr;
     buf->write_ptr = buf->read_ptr + buf->size;