From 34696c0fec5c33ea1c5c48115d14446800d49c02 Mon Sep 17 00:00:00 2001
From: dragonmux <git@dragonmux.network>
Date: Tue, 5 Jul 2022 12:12:18 -0400
Subject: [PATCH] target: Make the buffers used to program a target's Flash
 better bounded in lifetime and memory usage

---
 src/target/target.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/target/target.c b/src/target/target.c
index 6e8ba24b..0eb0fe3c 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -271,6 +271,11 @@ int target_flash_write(target *t,
 		dest += tmplen;
 		src += tmplen;
 		len -= tmplen;
+		/* If the current chunk of Flash is now full from this operation
+		 * then finish operations on the Flash chunk and free the internal buffer.
+		 */
+		if (dest == f->start + f->length)
+			ret |= target_flash_done_buffered(f);
 	}
 	return ret;
 }