debug build (thanks asan!)

2 files changed, 6 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index a7fb15f..e54b51b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,7 @@
-.PHONY: build
+.PHONY: build debug
 
 build:
-	cc -g later.c -Wall -Werror -o later
+	cc later.c -Wall -Werror -o later
+
+debug:
+	cc later.c -g -fsanitize=address -Wall -Werror -o later
diff --git a/later.c b/later.c
index 5dc7303..485b825 100644
--- a/later.c
+++ b/later.c
@@ -192,6 +192,7 @@ int main(int argc, char** argv) {
 
     if (argi == argc) {
         printf("unrecognized arguments\n");
+        free(file);
         return 1;
     }