* Fixed bug in error message generation.

diff --git a/ffpreview.py b/ffpreview.py
index 2a888925a30f3b0f40c6dcabc27a368a41de0e0a..72bbc39fba4a6dafbc494d41bba0bacd0c30e11d 100755 (executable)
--- a/ffpreview.py
+++ b/ffpreview.py
@@ -1709,10 +1709,10 @@ def proc_cmd(cmd):
         retval = proc.wait()
         proc = None
         if retval != 0:
-            eprint(0, cmd + '\n  returned %d' % retval)
+            eprint(0, cmd, '\n  returned %d' % retval)
             eprint(1, stderr)
     except Exception as e:
-        eprint(0, cmd + '\n  failed: ' + str(e))
+        eprint(0, cmd, '\n  failed: ' + str(e))
         proc = kill_proc(proc)
     return stdout, stderr, retval