commit 45c4ff93c9674f59136b8999842322f7868d733d
author Raef Coles <raef.coles@arm.com> Wed Oct 12 15:22:48 2022 +0100
committer Raef Coles <raef.coles@arm.com> Thu Oct 13 14:30:14 2022 +0100
tree ae9dee07d4250e08e530db02a1160989c0af688f
parent 59eb0d0f2b8a5a8cef78359fbb0da47e341e0868

Fix windows requiring explicit cast in LMS calloc

Signed-off-by: Raef Coles <raef.coles@arm.com>

library/lms.c

diff --git a/library/lms.c b/library/lms.c
index 876deeb..ccbcd8b 100644
--- a/library/lms.c
+++ b/library/lms.c
@@ -603,7 +603,9 @@
         goto exit;
     }
 
-    ctx->ots_private_keys = mbedtls_calloc( MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
+    /* Requires a cast to size_t to avoid an implicit cast warning on certain
+     * platforms (particularly Windows) */
+    ctx->ots_private_keys = mbedtls_calloc( ( size_t )MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
                                             sizeof( *ctx->ots_private_keys ) );
     if( ctx->ots_private_keys == NULL )
     {
@@ -611,7 +613,9 @@
         goto exit;
     }
 
-    ctx->ots_public_keys = mbedtls_calloc( MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
+    /* Requires a cast to size_t to avoid an implicit cast warning on certain
+     * platforms (particularly Windows) */
+    ctx->ots_public_keys = mbedtls_calloc( ( size_t )MERKLE_TREE_LEAF_NODE_AM(ctx->params.type),
                                            sizeof( *ctx->ots_public_keys ) );
     if( ctx->ots_public_keys == NULL )
     {