librc: mark rc_deptree_* functions as mallocs

(This is analogous to the rc_stringlist change.)

This gives a hint to the compiler that allocations (return values)
from this function should be paired with a corresponding dealloc/free
function.

Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/librc/librc-depend.c b/src/librc/librc-depend.c
index e240cba0..4da81c03 100644
--- a/src/librc/librc-depend.c
+++ b/src/librc/librc-depend.c
@@ -76,6 +76,8 @@ rc_deptree_free(RC_DEPTREE *deptree)
 		free(di);
 		di = di2;
 	}
+
+	/* Use free() here since rc_deptree_free should not call itself */
 	free(deptree);
 }