Add a master Makefile with docker dev env support and address compiler warning that showed up in the Docker dev env

.gitignore

@@ -1,2 +1,4 @@
-build
+build/gba
+build/debug
+build/release
 tags

CMakeLists.txt

@@ -16,7 +16,7 @@ if(NOT MSVC)
 		-fno-rtti
 		-Wsign-compare
 		-Wunused-variable
-		#-Werror
+		-Werror
 		#--analyze
 		#-Os # GCC size optimization flag
 	)

Makefile

@@ -0,0 +1,46 @@
+DEVENV=devenv$(shell pwd | sed 's/\//-/g')
+ifeq ($(shell docker inspect --format="{{.State.Status}}" ${DEVENV} 2>&1),running)
+	ENV_RUN=docker exec --user $(shell id -u ${USER}) ${DEVENV}
+endif
+
+make:
+	${ENV_RUN} make -j -C build
+preinstall:
+	${ENV_RUN} make -j -C build ARGS="preinstall"
+install:
+	${ENV_RUN} make -j -C build ARGS="install"
+clean:
+	${ENV_RUN} make -j -C build ARGS="clean"
+purge:
+	${ENV_RUN} rm -rf $(find build -mindepth 1 -maxdepth 1 -type d)
+test:
+	${ENV_RUN} make -j -C build ARGS="test"
+run: make
+	./build/current/src/wombat/wombat -debug
+debug: make
+	gdb ./build/current/src/wombat/wombat
+devenv:
+	docker pull wombatant/devenv
+	docker run -d -v $(shell pwd):/usr/src/project \
+		-e LOCAL_USER_ID=$(shell id -u ${USER}) \
+		--name ${DEVENV} -t wombatant/devenv bash
+devenv-destroy:
+	docker rm -f ${DEVENV}
+
+native:
+	${ENV_RUN} rm -rf build/release
+	${ENV_RUN} ./scripts/setup_build
+	${ENV_RUN} rm -f build/current
+	${ENV_RUN} ln -s release build/current
+
+native_debug:
+	${ENV_RUN} rm -rf build/debug
+	${ENV_RUN} ./scripts/setup_build_debug
+	${ENV_RUN} rm -f build/current
+	${ENV_RUN} ln -s debug build/current
+
+gba:
+	${ENV_RUN} rm -rf build/gba
+	${ENV_RUN} ./scripts/setup_build_gba
+	${ENV_RUN} rm -f build/current
+	${ENV_RUN} ln -s gba build/current

build/Makefile

@@ -0,0 +1,16 @@
+all: gba_build native_build native_debug_build
+
+gba_build:
+	@if [ -d gba ]; then \
+		make -C gba ${ARGS}; \
+	fi
+
+native_build:
+	@if [ -d release ]; then \
+		make -C release ${ARGS}; \
+	fi
+
+native_debug_build:
+	@if [ -d debug ]; then \
+		make -C debug ${ARGS}; \
+	fi

src/ox/fs/oxfstool.cpp

@@ -179,12 +179,13 @@ int write(int argc, char **args) {
 		if (fsFile) {
 			fseek(fsFile, 0, SEEK_END);
 
-			const auto fsSize = (::size_t) ftell(fsFile);
+			const auto fsSize = (size_t) ftell(fsFile);
 			rewind(fsFile);
 			auto fsBuff = (char*) malloc(fsSize);
-			fread(fsBuff, fsSize, 1, fsFile);
+			auto itemsRead = fread(fsBuff, fsSize, 1, fsFile);
 			fclose(fsFile);
 
+			if (itemsRead) {
 				auto srcBuff = loadFileBuff(srcPath, &srcSize);
 				if (srcBuff) {
 					auto fs = createFileSystem(fsBuff);
@@ -215,6 +216,7 @@ int write(int argc, char **args) {
 					err = 1;
 					fprintf(stderr, "Could not load source file.\n");
 				}
+			}
 
 			free(fsBuff);
 			free(srcBuff);