[PATCH 1/3] mv: free memory at the end if desired

[Stefan Beller <sbeller@google.com>]

From: Stefan Beller <stefanbeller@gmail.com>

Signed-off-by: Stefan Beller <sbeller@google.com>
---
 Makefile     | 7 ++++++-
 builtin/mv.c | 7 +++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 3f03366..e533257 100644
--- a/Makefile
+++ b/Makefile
@@ -389,7 +389,8 @@ CFLAGS += -Werror \
 	-Wpointer-arith \
 	-Wstrict-prototypes \
 	-Wunused \
-	-Wvla
+	-Wvla \
+	-DFREE_ALL_MEMORY
 endif
 
 # Create as necessary, replace existing, make ranlib unneeded.
@@ -1479,6 +1480,10 @@ ifdef HAVE_GETDELIM
 	BASIC_CFLAGS += -DHAVE_GETDELIM
 endif
 
+ifdef FREE_ALL_MEMORY
+	BASIC_CFLAGS += -DFREE_ALL_MEMORY
+endif
+
 ifeq ($(TCLTK_PATH),)
 NO_TCLTK = NoThanks
 endif
diff --git a/builtin/mv.c b/builtin/mv.c
index a201426..c48dbb9 100644
--- a/builtin/mv.c
+++ b/builtin/mv.c
@@ -282,5 +282,12 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
 	    write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
 		die(_("Unable to write new index file"));
 
+#ifdef FREE_ALL_MEMORY
+	free(destination);
+	free(source);
+	free(submodule_gitfile);
+	free(modes);
+#endif
+
 	return 0;
 }
-- 
2.8.2.401.g9c0faef