plug a leak in inp.c's plan_a

* src/inp.c (plan_a): Don't leak "buffer" upon early return.

1 files changed, 4 insertions, 1 deletions

diff --git a/src/inp.c b/src/inp.c
index e5299c9..47705eb 100644
--- a/src/inp.c
+++ b/src/inp.c
@@ -267,7 +267,10 @@ plan_a (char const *filename)
 	  size = n;
 	}
       else
-	return false;
+	{
+	  free (buffer);
+	  return false;
+	}
   }
 
   /* Scan the buffer and build array of pointers to lines.  */