Fix some sanitizer issues, and disable LTO in debug builds to save some iteration time.

GNUmakefile

@@ -60,11 +60,10 @@ CFLAGS += \
 	-ffunction-sections \
 	-fdata-sections \
 	-fno-exceptions \
-	-g \
-	-flto
+	-g
 LDFLAGS += \
-	-flto=auto \
-	-Wno-attributes
+	-Wno-attributes \
+	-flto=auto
 
 ANDROID_MIN_SDK_VERSION := 24
 ANDROID_TARGET_SDK_VERSION := 34
@@ -172,7 +171,9 @@ $(ANDROID_TARGETS): CFLAGS += \
 	-funwind-tables
 $(ANDROID_TARGETS): LDFLAGS += --sysroot $(ANDROID_NDK)/toolchains/llvm/prebuilt/linux-x86_64/sysroot -fPIC
 $(DEBUG_TARGETS): CFLAGS += -DDEBUG -Og
-$(RELEASE_TARGETS): CFLAGS += -DNDEBUG
+$(RELEASE_TARGETS): CFLAGS += \
+	-DNDEBUG \
+	-flto
 $(NONANDROID_RELEASE_TARGETS): CFLAGS += -O3
 $(ANDROID_RELEASE_TARGETS): CFLAGS += -Oz
 $(WINDOWS_TARGETS): CC = x86_64-w64-mingw32-gcc-win32