Index: firmware/lib/cryptolib/rsa.c |
diff --git a/firmware/lib/cryptolib/rsa.c b/firmware/lib/cryptolib/rsa.c |
index 930d91b4a332e6ffb14c9ec228b559478c408000..2aef52cfa3d07ec6692d718d9c07de580c7b9df1 100644 |
--- a/firmware/lib/cryptolib/rsa.c |
+++ b/firmware/lib/cryptolib/rsa.c |
@@ -170,7 +170,7 @@ int RSAVerify(const RSAPublicKey *key, |
} |
/* Check if digest matches. */ |
- for (; i < sig_len; ++i) { |
+ for (; i < (int)sig_len; ++i) { |
if (buf[i] != *hash++) { |
#ifndef NDEBUG |
/* TODO(gauravsh): Replace with a macro call for logging. */ |