[build] added debug sanitization support

2 files changed, 10 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 76628b5..1ff4680 100644
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,16 @@
 EXE := bunnytask
 HARE := hare
 PREFIX := /usr/local
+HAREFLAGS :=
+LDFLAGS :=
+
+ifdef DEBUG
+	HAREFLAGS += -lc
+	LDFLAGS += -fsanitize=address
+endif
 
 $(EXE):
-	$(HARE) build -o $@
+	LDFLAGS=$(LDFLAGS) $(HARE) build $(HAREFLAGS) -o $@
 
 install: $(EXE)
 	mkdir -p $(PREFIX)/bin/
@@ -16,6 +23,6 @@ clean:
 	$(RM) $(EXE)
 
 check:
-	$(HARE) test
+	LDFLAGS=$(LDFLAGS) $(HARE) test $(HAREFLAGS)
 
 .PHONY: check clean install uninstall
diff --git a/todo/open.ha b/todo/open.ha
index 7692635..092ea24 100644
--- a/todo/open.ha
+++ b/todo/open.ha
@@ -16,6 +16,7 @@ export fn open(file: str) ([]str | fs::error) = {
 	// read
 	const todos = strings::fromutf8(todos)!;
 	const todos = strings::split(todos, "\n")!;
+	defer free(todos);
 
 	lib::slice_remove_empty(&todos);