commit b7f3ac6504ed9f28bac3f46a5e472e981df80edf
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 12:05:08 2018 -0500
tree 9f8299c80cf7237a34fa0ab2b0534d0673e741d3
parent 967cfd18fdc6495ce62fb8f94eb3a78d46606f4a

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 )
         {