# HG changeset patch
# User Daniele Nicolodi <daniele@grinta.net>
# Date 1427243887 -3600
# Node ID b4c2db70bbf2c95d730cb2335d1f644bb9242036
# Parent  1311f65339782aeccec551718eaf2079164105ac
Detect and report gpg invocations errors

diff -r 1311f6533978 -r b4c2db70bbf2 src/bnpparibas.py
--- a/src/bnpparibas.py	Wed Feb 25 01:44:50 2015 +0100
+++ b/src/bnpparibas.py	Wed Mar 25 01:38:07 2015 +0100
@@ -404,7 +404,9 @@
         cmd = [ "gpg", "--homedir", self.homedir, "--batch", "--yes", "--no-options", "--armor",
                 "--local-user", sender, "--recipient", recipient, "--sign", "--encrypt"]
         p = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        encdata = p.communicate(input=message.encode('utf-8'))[0].decode('ascii')
+        encdata, err = p.communicate(input=message.encode('utf-8'))[0].decode('ascii')
+        if p.returncode:
+            raise RuntimeError(p.returncode, err)
         return encdata