diff --git a/Dockerfile b/Dockerfile
index ae633e2..1c61404 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,22 @@ ARG DEBIAN_FRONTEND="noninteractive"
 SHELL ["/bin/bash", "-c"]
 
 RUN apt-get -qq -o=Dpkg::Use-Pty=0 update \
-    && apt-get -qq -o=Dpkg::Use-Pty=0 install git boxes clang clangd clang-format make cmake libssl-dev libuv1-dev zlib1g-dev libluajit-5.1-dev luajit luarocks pkg-config \
+    && apt-get -qq -o=Dpkg::Use-Pty=0 install \
+        git \
+        boxes \
+        clang \
+        clangd \
+        clang-format \
+        make \
+        cmake \
+        libssl-dev \
+        libuv1-dev \
+        zlib1g-dev \
+        libluajit-5.1-dev \
+        luajit \
+        luarocks \
+        pkg-config \
+        valgrind \
     && apt-get clean \
     && wget -q https://github.com/JohnnyMorganz/StyLua/releases/download/v0.16.0/stylua-linux.zip \
     && unzip stylua-linux.zip -d /usr/bin \
diff --git a/src/query.c b/src/query.c
index 9b92ab5..1e9576b 100644
--- a/src/query.c
+++ b/src/query.c
@@ -399,9 +399,13 @@ LucasError *cass_value_to_lua(lua_State *L, const CassValue *cass_value)
     }
     else if (vt == CASS_VALUE_TYPE_ASCII || vt == CASS_VALUE_TYPE_TEXT || vt == CASS_VALUE_TYPE_VARCHAR)
     {
-        const char *value = NULL;
-        size_t length = 0;
+        const char *value;
+        size_t length;
         err = cass_value_get_string(cass_value, &value, &length);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushlstring(L, value, length);
     }
     else if (vt == CASS_VALUE_TYPE_UUID || vt == CASS_VALUE_TYPE_TIMEUUID)
@@ -409,6 +413,10 @@ LucasError *cass_value_to_lua(lua_State *L, const CassValue *cass_value)
         CassUuid value;
         char value_as_string[CASS_UUID_STRING_LENGTH];
         err = cass_value_get_uuid(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         cass_uuid_string(value, value_as_string);
         lua_pushstring(L, value_as_string);
     }
@@ -416,18 +424,30 @@ LucasError *cass_value_to_lua(lua_State *L, const CassValue *cass_value)
     {
         cass_int8_t value;
         err = cass_value_get_int8(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushinteger(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_SMALL_INT)
     {
         cass_int16_t value;
         err = cass_value_get_int16(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushinteger(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_INT)
     {
         cass_int32_t value;
         err = cass_value_get_int32(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushinteger(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_BIGINT || vt == CASS_VALUE_TYPE_TIMESTAMP || vt == CASS_VALUE_TYPE_COUNTER ||
@@ -435,24 +455,39 @@ LucasError *cass_value_to_lua(lua_State *L, const CassValue *cass_value)
     {
         cass_int64_t value;
         err = cass_value_get_int64(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushinteger(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_BOOLEAN)
     {
         cass_bool_t value;
-        err = cass_value_get_bool(cass_value, &value);
+        if (cass_value_get_bool(cass_value, &value) != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushboolean(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_FLOAT)
     {
         cass_float_t value;
         err = cass_value_get_float(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushnumber(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_DOUBLE)
     {
         cass_double_t value;
         err = cass_value_get_double(cass_value, &value);
+        if (err != CASS_OK)
+        {
+            goto cleanup;
+        }
         lua_pushnumber(L, value);
     }
     else if (vt == CASS_VALUE_TYPE_MAP)