From 93b940edef0bec7e0cd76eed6fca2bbb0e53002e Mon Sep 17 00:00:00 2001
From: Wim Taymans <wtaymans@redhat.com>
Date: Fri, 8 May 2026 12:59:10 +0200
Subject: [PATCH] module-combine: limit size to buffer maxsize

Limit the amount of data we write to the destination buffer to its
maxsize.
---
 src/modules/module-combine-stream.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/modules/module-combine-stream.c b/src/modules/module-combine-stream.c
index 9a5776be5..2a08d7f3b 100644
--- a/src/modules/module-combine-stream.c
+++ b/src/modules/module-combine-stream.c
@@ -1226,6 +1226,7 @@ static void combine_input_process(void *d)
 
 				offs = SPA_MIN(ds->chunk->offset, ds->maxsize);
 				size = SPA_MIN(ds->chunk->size, ds->maxsize - offs);
+				size = SPA_MIN(size, dd->maxsize);
 
 				ringbuffer_memcpy(&s->delay[j],
 					dd->data, SPA_PTROFF(ds->data, offs, void), size);