From 25610e5ec5a9fb6b44af5363544ff0b142887c50 Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Wed, 4 Oct 2017 14:28:58 +0200
Subject: [PATCH] target: Fix unconsistant use of tmplen.

---
 src/target/target.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/target/target.c b/src/target/target.c
index 54ab8bfc..c984ffe6 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -216,13 +216,14 @@ int target_flash_write(target *t,
 		size_t tmplen = MIN(len, f->length - (dest % f->length));
 		if (f->align > 1) {
 			uint32_t offset = dest % f->align;
-			uint8_t data[ALIGN(offset + len, f->align)];
+			uint8_t data[ALIGN(offset + tmplen, f->align)];
 			memset(data, f->erased, sizeof(data));
-			memcpy((uint8_t *)data + offset, src, len);
+			memcpy((uint8_t *)data + offset, src, tmplen);
 			ret |= f->write(f, dest - offset, data, sizeof(data));
 		} else {
 			ret |= f->write(f, dest, src, tmplen);
 		}
+		dest += tmplen;
 		src += tmplen;
 		len -= tmplen;
 	}