From de824f77fcf7a9164d0e52cf9979c285174426db Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 5 Apr 2018 18:31:22 +0200
Subject: [SHARED] Reset errno

---
 src/shared/protocol.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/protocol.h b/src/shared/protocol.h
index 1665e70..6f1cca6 100644
--- a/src/shared/protocol.h
+++ b/src/shared/protocol.h
@@ -133,10 +133,12 @@ static inline bool dnbd3_get_crc32(int sock, uint32_t *master, void *buffer, siz
 static inline bool dnbd3_select_image_reply(serialized_buffer_t *buffer, int sock, uint16_t *protocol_version, char **name, uint16_t *rid,
 		uint64_t *imageSize)
 {
+	errno = 0;
 	dnbd3_reply_t reply;
 	if ( !dnbd3_get_reply( sock, &reply ) ) {
 		return false;
 	}
+	errno = 0;
 	if ( reply.cmd != CMD_SELECT_IMAGE || reply.size < 3 || reply.size > MAX_PAYLOAD ) {
 		return false;
 	}
-- 
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