Avoid possible overflows from signed/unsigned comparisons

Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 2 insertions, 1 deletions

diff --git a/kdump/kdump.c b/kdump/kdump.c
index 5614a46..821ee7c 100644
--- a/kdump/kdump.c
+++ b/kdump/kdump.c
@@ -188,7 +188,8 @@ static void *generate_new_headers(
 
 static void write_all(int fd, const void *buf, size_t count)
 {
-	ssize_t result, written = 0;
+	ssize_t result;
+	size_t written = 0;
 	const char *ptr;
 	size_t left;
 	ptr = buf;