From 667eabad0e20af083277191a80668823a45328c6 Mon Sep 17 00:00:00 2001
From: Ben Kibbey <bjk@luxsci.net>
Date: Fri, 26 Dec 2014 19:03:13 -0500
Subject: [PATCH] pwmc: Fix --output-fd.

---
 src/pwmc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pwmc.c b/src/pwmc.c
index 6b82aab8..494ea564 100644
--- a/src/pwmc.c
+++ b/src/pwmc.c
@@ -1655,7 +1655,7 @@ main (int argc, char *argv[])
 	      break;
 	    case OPT_OUTPUT_FD:
 	      outfd = strtol (optarg, &p, 10);
-	      if (!p)
+	      if (!p || !*p)
 		{
 		  outfp = fdopen (outfd, "w");
 		  if (!outfp)
-- 
2.11.4.GIT