commit 3bd69dda1ab212ab3549be48283497f5856df9dd
author Andrzej Kurek <andrzej.kurek@arm.com> Tue Nov 20 03:03:28 2018 -0500
committer Andrzej Kurek <andrzej.kurek@arm.com> Thu Nov 22 12:43:53 2018 -0500
tree a3863d15e8349b06719625fcea4d07dbbb7d8e4d
parent d6d07909f2997173041a9b55f67bcb0c1c191837

pkwrite: add an explicit cast to size_t

library/pkwrite.c

diff --git a/library/pkwrite.c b/library/pkwrite.c
index 3dfc590..d34714b 100644
--- a/library/pkwrite.c
+++ b/library/pkwrite.c
@@ -173,7 +173,7 @@
         if ( *p < start )
             return( MBEDTLS_ERR_PK_BAD_INPUT_DATA );
 
-        buffer_size = *p - start;
+        buffer_size = (size_t)( *p - start );
         if ( psa_export_public_key( *key_slot, start, buffer_size, &len )
              != PSA_SUCCESS )
         {