From 8921d56053bb3702226c03f13232b45d5f2c27a4 Mon Sep 17 00:00:00 2001
From: bfredl <bjorn.linse@gmail.com>
Date: Thu, 21 Mar 2024 10:08:31 +0100
Subject: fix(rpc): do not crash when no input is consumed

fixes #23781

Co-authored-by: glacambre <code@lacamb.re>
---
 src/nvim/rbuffer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/nvim/rbuffer.c b/src/nvim/rbuffer.c
index ef286b3e22..493c079d4c 100644
--- a/src/nvim/rbuffer.c
+++ b/src/nvim/rbuffer.c
@@ -123,7 +123,10 @@ char *rbuffer_read_ptr(RBuffer *buf, size_t *read_count) FUNC_ATTR_NONNULL_ALL
 void rbuffer_consumed(RBuffer *buf, size_t count)
   FUNC_ATTR_NONNULL_ALL
 {
-  assert(count && count <= buf->size);
+  if (count == 0) {
+    return;
+  }
+  assert(count <= buf->size);
 
   buf->read_ptr += count;
   if (buf->read_ptr >= buf->end_ptr) {
-- 
cgit