Capture exceptions when spawning other processes.

diff --git a/logger.py b/logger.py
index 0b083ca..3fedde9 100644 (file)
--- a/logger.py
+++ b/logger.py
@@ -43,7 +43,7 @@ def log(msg,level=LOG_NODE):
 
 def log_call(*args):
     log('running command %s' % ' '.join(args))
-    try: subprocess.call(args, close_fds=True)
+    try: subprocess.check_call(args, close_fds=True)
     except: log_exc()
 
 def log_exc(name = None):