1 files changed, 3 insertions, 2 deletions
diff --git a/pw.c b/pw.c
index cc3a19b..4890d0f 100644
--- a/pw.c
+++ b/pw.c
@@ -389,8 +389,9 @@ static void drawstatus(unsigned hist, int columns, unsigned stat, char *cmd)
 
 static void freebuf(char **buf, size_t size)
 {
-  for (size_t i = 0; i < size; i++)
-    dsdrop(buf[i]);
+  if (buf != 0)
+    for (size_t i = 0; i < size; i++)
+      dsdrop(buf[i]);
 }
 
 static unsigned redraw(char **circbuf, int nlines, unsigned hpos, unsigned hist,