Use size_t cast for pointer subtractions
Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
diff --git a/library/dhm.c b/library/dhm.c
index 3daf0c2..e423657 100644
--- a/library/dhm.c
+++ b/library/dhm.c
@@ -51,7 +51,7 @@
n = ((*p)[0] << 8) | (*p)[1];
(*p) += 2;
- if ((int) (end - *p) < n) {
+ if ((size_t) (end - *p) < (size_t) n) {
return MBEDTLS_ERR_DHM_BAD_INPUT_DATA;
}
@@ -257,7 +257,7 @@
DHM_MPI_EXPORT(&ctx->G, n2);
DHM_MPI_EXPORT(&ctx->GX, n3);
- *olen = p - output;
+ *olen = (size_t) (p - output);
cleanup:
if (ret != 0 && ret > -128) {