From 1a8ef0772c97cee1e923015de44a2a6d0abade61 Mon Sep 17 00:00:00 2001
From: Azim Khan <Azim.Khan@arm.com>
Date: Wed, 6 Jun 2018 03:44:03 +0100
Subject: [PATCH] Fix coverity defects

---
 programs/test/zeroize.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/programs/test/zeroize.c b/programs/test/zeroize.c
index 252438bcf0..29cc0ac3c1 100644
--- a/programs/test/zeroize.c
+++ b/programs/test/zeroize.c
@@ -66,7 +66,7 @@ int main( int argc, char** argv )
     char buf[BUFFER_LEN];
     char *p = buf;
     char *end = p + BUFFER_LEN;
-    char c;
+    int c;
 
     if( argc != 2 )
     {
@@ -83,7 +83,7 @@ int main( int argc, char** argv )
     }
 
     while( ( c = fgetc( fp ) ) != EOF && p < end - 1 )
-        *p++ = c;
+        *p++ = (char)c;
     *p = '\0';
 
     if( p - buf != 0 )