Fix warnings and set -Werror

2 files changed, 3 insertions, 3 deletions

diff --git a/tests/test_olm_decrypt.cpp b/tests/test_olm_decrypt.cpp
index 2a2db98..4ec873c 100644
--- a/tests/test_olm_decrypt.cpp
+++ b/tests/test_olm_decrypt.cpp
@@ -67,7 +67,7 @@ int main() {
 {
 TestCase my_test("Olm decrypt test");
 
-for (int i = 0; i < sizeof(test_cases)/ sizeof(const char *); ++i) {
+for (unsigned int i = 0; i < sizeof(test_cases)/ sizeof(const char *); ++i) {
     decrypt_case(0, test_cases[i]);
 }
 
diff --git a/tests/test_ratchet.cpp b/tests/test_ratchet.cpp
index cbb3c52..8f89048 100644
--- a/tests/test_ratchet.cpp
+++ b/tests/test_ratchet.cpp
@@ -195,7 +195,7 @@ std::uint8_t random[] = "This is a random 32 byte string";
 for (unsigned i = 0; i < 8; ++i) {
 {
     std::uint8_t msg[alice.encrypt_output_length(sizeof(plaintext))];
-    std::uint8_t encrypt_length = alice.encrypt(
+    alice.encrypt(
         plaintext, 15, random, 32, msg, sizeof(msg)
     );
     std::uint8_t output[bob.decrypt_max_plaintext_length(msg, sizeof(msg))];
@@ -206,7 +206,7 @@ for (unsigned i = 0; i < 8; ++i) {
 random[31]++;
 {
     std::uint8_t msg[bob.encrypt_output_length(sizeof(plaintext))];
-    std::uint8_t encrypt_length = bob.encrypt(
+    bob.encrypt(
         plaintext, 15, random, 32, msg, sizeof(msg)
     );
     std::uint8_t output[alice.decrypt_max_plaintext_length(msg, sizeof(msg))];