diff --git a/runtime/include/client_socket.h b/runtime/include/client_socket.h
index 54594ae..f801f5e 100644
--- a/runtime/include/client_socket.h
+++ b/runtime/include/client_socket.h
@@ -36,7 +36,7 @@ client_socket_close(int client_socket, struct sockaddr *client_address)
 typedef void (*void_cb)(void);
 
 /**
- * Rejects request due to admission control or error
+ * Writes buffer to the client socket
  * @param client_socket - the client we are rejecting
  * @param buffer - buffer to write to socket
  * @param on_eagain - cb to execute when client socket returns EAGAIN. If NULL, error out
@@ -53,19 +53,20 @@ client_socket_send(int client_socket, const char *buffer, size_t buffer_len, voi
 		ssize_t sent = write(client_socket, &buffer[cursor], buffer_len - cursor);
 		if (sent < 0) {
 			if (errno == EAGAIN) {
-				if (on_eagain) {
-					on_eagain();
-				} else {
+				if (on_eagain == NULL) {
 					rc = -1;
 					goto done;
 				}
+				on_eagain();
 			} else {
 				debuglog("Error sending to client: %s", strerror(errno));
 				rc = -1;
 				goto done;
 			}
 		}
-		cursor += sent;
+
+		assert(sent > 0);
+		cursor += (size_t)sent;
 	};
 
 	rc = 0;
diff --git a/runtime/include/current_sandbox_send_response.h b/runtime/include/current_sandbox_send_response.h
index bb3d9c6..d61081c 100644
--- a/runtime/include/current_sandbox_send_response.h
+++ b/runtime/include/current_sandbox_send_response.h
@@ -28,11 +28,10 @@ current_sandbox_send_response()
 	struct vec_u8 *response = sandbox->response;
 	assert(response != NULL);
 
-	int     rc;
-	ssize_t sent = 0;
+	int rc;
 
 	/* Determine values to template into our HTTP response */
-	ssize_t     response_body_size  = response->length;
+	size_t      response_body_size  = response->length;
 	char *      module_content_type = sandbox->module->response_content_type;
 	const char *content_type        = strlen(module_content_type) > 0 ? module_content_type : "text/plain";
 
@@ -40,21 +39,11 @@ current_sandbox_send_response()
 	uint64_t end_time   = __getcycles();
 	sandbox->total_time = end_time - sandbox->timestamp_of.request_arrival;
 
-	/* Generate and send HTTP Response Headers */
-	ssize_t response_header_size = http_response_200_size(content_type, response_body_size);
-	char    response_header_buffer[response_header_size + 1];
-	rc = http_header_200_build(response_header_buffer, content_type, response_body_size);
-	if (rc <= 0) {
-		perror("sprintf");
-		goto err;
-	}
-	client_socket_send(sandbox->client_socket_descriptor, response_header_buffer, response_header_size,
+	/* Send HTTP Response Header and Body */
+	http_header_200_write(sandbox->client_socket_descriptor, module_content_type, response_body_size);
+	client_socket_send(sandbox->client_socket_descriptor, (const char *)response->buffer, response_body_size,
 	                   current_sandbox_sleep);
 
-	/* Send HTTP Response Body */
-	client_socket_send(sandbox->client_socket_descriptor, (const char *)response->buffer,
-	                   response_body_size, current_sandbox_sleep);
-
 	http_total_increment_2xx();
 	rc = 0;
 
diff --git a/runtime/include/http.h b/runtime/include/http.h
index 0822729..a0c0ac8 100644
--- a/runtime/include/http.h
+++ b/runtime/include/http.h
@@ -39,29 +39,11 @@
 /* The sum of format specifier characters in the template above */
 #define HTTP_RESPONSE_200_TEMPLATE_FORMAT_SPECIFIER_LENGTH 5
 
-/**
- * Calculates the number of bytes of the HTTP response containing the passed header values
- * @return total size in bytes
- */
-static inline size_t
-http_response_200_size(const char *content_type, ssize_t content_length)
-{
-	size_t size = 0;
-	size += strlen(HTTP_RESPONSE_200_TEMPLATE) - HTTP_RESPONSE_200_TEMPLATE_FORMAT_SPECIFIER_LENGTH;
-	size += strlen(content_type);
-
-	while (content_length > 0) {
-		content_length /= 10;
-		size++;
-	}
-
-	return size;
-}
 
 static inline int
-http_header_200_build(char *buffer, const char *content_type, ssize_t content_length)
+http_header_200_write(int fd, const char *content_type, size_t content_length)
 {
-	return sprintf(buffer, HTTP_RESPONSE_200_TEMPLATE, content_type, content_length);
+	return dprintf(fd, HTTP_RESPONSE_200_TEMPLATE, content_type, content_length);
 }
 
 static inline const char *
diff --git a/runtime/include/sandbox_receive_request.h b/runtime/include/sandbox_receive_request.h
index 0ab2586..03a0277 100644
--- a/runtime/include/sandbox_receive_request.h
+++ b/runtime/include/sandbox_receive_request.h
@@ -49,7 +49,7 @@ sandbox_receive_request(struct sandbox *sandbox)
 		ssize_t bytes_received = recv(sandbox->client_socket_descriptor, &request->buffer[request_length],
 		                              request_capacity - request_length, 0);
 
-		if (bytes_received == -1) {
+		if (bytes_received < 0) {
 			if (errno == EAGAIN) {
 				current_sandbox_sleep();
 				continue;
@@ -74,19 +74,21 @@ sandbox_receive_request(struct sandbox *sandbox)
 			goto err;
 		}
 
+		assert(bytes_received > 0);
+
 #ifdef LOG_HTTP_PARSER
 		debuglog("Sandbox: %lu http_parser_execute(%p, %p, %p, %zu\n)", sandbox->id, parser, settings,
 		         &sandbox->request.base[sandbox->request.length], bytes_received);
 #endif
 		size_t bytes_parsed = http_parser_execute(parser, settings,
 		                                          (const char *)&request->buffer[request_length],
-		                                          bytes_received);
+		                                          (size_t)bytes_received);
 
-		if (bytes_parsed != bytes_received) {
+		if (bytes_parsed != (size_t)bytes_received) {
 			debuglog("Error: %s, Description: %s\n",
 			         http_errno_name((enum http_errno)sandbox->http_parser.http_errno),
 			         http_errno_description((enum http_errno)sandbox->http_parser.http_errno));
-			debuglog("Length Parsed %zu, Length Read %zu\n", bytes_parsed, bytes_received);
+			debuglog("Length Parsed %zu, Length Read %zu\n", bytes_parsed, (size_t)bytes_received);
 			debuglog("Error parsing socket %d\n", sandbox->client_socket_descriptor);
 			goto err;
 		}
diff --git a/runtime/include/sandbox_types.h b/runtime/include/sandbox_types.h
index f489dd1..6267e8f 100644
--- a/runtime/include/sandbox_types.h
+++ b/runtime/include/sandbox_types.h
@@ -50,7 +50,6 @@ struct sandbox {
 	int                 client_socket_descriptor;
 	http_parser         http_parser;
 	struct http_request http_request;
-	ssize_t             http_request_length; /* TODO: Get rid of me */
 	struct vec_u8 *     request;
 	struct vec_u8 *     response;
 
diff --git a/runtime/include/wasm_memory.h b/runtime/include/wasm_memory.h
index b652b0f..a142491 100644
--- a/runtime/include/wasm_memory.h
+++ b/runtime/include/wasm_memory.h
@@ -112,7 +112,7 @@ static inline char
 wasm_memory_get_char(struct wasm_memory *self, uint32_t offset)
 {
 	assert(offset + sizeof(char) <= self->size);
-	return (char)self->data[offset];
+	return *(char *)&self->data[offset];
 }
 
 /**
@@ -148,7 +148,7 @@ static inline int8_t
 wasm_memory_get_i8(struct wasm_memory *self, uint32_t offset)
 {
 	assert(offset + sizeof(int8_t) <= self->size);
-	return (int8_t)self->data[offset];
+	return *(int8_t *)&self->data[offset];
 }
 
 /**
@@ -243,7 +243,7 @@ static inline void
 wasm_memory_set_i8(struct wasm_memory *self, uint32_t offset, int8_t value)
 {
 	assert(offset + sizeof(int8_t) <= self->size);
-	self->data[offset] = value;
+	*(int8_t *)&self->data[offset] = value;
 }
 
 /**
@@ -279,7 +279,7 @@ static inline void
 wasm_memory_set_i64(struct wasm_memory *self, uint64_t offset, int64_t value)
 {
 	assert(offset + sizeof(int64_t) <= self->size);
-	*(int32_t *)&self->data[offset] = value;
+	*(int64_t *)&self->data[offset] = value;
 }
 
 static inline void
diff --git a/runtime/include/wasm_table.h b/runtime/include/wasm_table.h
index 8357c71..2379f45 100644
--- a/runtime/include/wasm_table.h
+++ b/runtime/include/wasm_table.h
@@ -57,6 +57,7 @@ wasm_table_set(struct wasm_table *self, uint32_t idx, uint32_t type_id, char *po
 {
 	assert(self != NULL);
 	assert(idx < self->capacity);
+	assert(pointer != NULL);
 
 	/* TODO: atomic for multiple concurrent invocations? Issue #97 */
 	if (self->data[idx].type_id == type_id && self->data[idx].func_pointer == pointer) return;
diff --git a/runtime/tests/Makefile b/runtime/tests/Makefile
index 673e937..69fbb7f 100644
--- a/runtime/tests/Makefile
+++ b/runtime/tests/Makefile
@@ -10,7 +10,7 @@ SLEDGE_COMPILETIME_INC=${SLEDGE_RT_DIR}/include
 SLEDGE_COMPILETIME_SRC=${SLEDGE_RT_DIR}/compiletime/*.c
 
 .PHONY: all
-all: fibonacci.install empty.install ekf.install cifar10.install lpd.install resize.install
+all: fibonacci.install empty.install ekf.install cifar10.install gocr.install lpd.install resize.install
 
 .PHONY: clean
 clean: