From d05334bd8612bfdef8fb61167226727a5709dd23 Mon Sep 17 00:00:00 2001
From: Con Kolivas <kernel@kolivas.org>
Date: Fri, 10 Jun 2016 21:04:42 +1000
Subject: [PATCH] checksum.buf should only be changed after the semaphore wait

---
 main.c | 4 ++--
 rzip.c | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/main.c b/main.c
index e45595a..3a4f7ed 100644
--- a/main.c
+++ b/main.c
@@ -578,8 +578,8 @@ int main(int argc, char *argv[])
 recursion:
 		if (recurse) {
 			if (curentry >= direntries) {
-				free(dirlist);
-				break;
+				infile = NULL;
+				continue;
 			}
 			infile = dirlist + MAX_PATH_LEN * curentry++;
 		}
diff --git a/rzip.c b/rzip.c
index 56a9291..2bd444f 100644
--- a/rzip.c
+++ b/rzip.c
@@ -744,11 +744,11 @@ static inline void hash_search(rzip_control *control, struct rzip_state *st,
 			if (cksum_len < control->page_size)
 				failure("Failed to malloc any ram for checksum ckbuf\n");
 		}
-		control->checksum.buf = buf;
 
 		/* Compute checksum. If the entire chunk is longer than maxram,
 		 * do it "per-partes" */
 		cksem_wait(control, &control->cksumsem);
+		control->checksum.buf = buf;
 		control->checksum.len = st->chunk_size - cksum_limit;
 		cksum_chunks = control->checksum.len / cksum_len;
 		cksum_remains = control->checksum.len % cksum_len;