Smallers steps to keep plugin running

[oweals/gnunet.git] / src / arm / gnunet-service-arm.c

diff --git a/src/arm/gnunet-service-arm.c b/src/arm/gnunet-service-arm.c
index bce27bedc62ca7cb8a02504030e7ec2048fdc06c..84aad3bfd2cfa3fcc8efbe7bc9f68ab189e28bbe 100644 (file)
--- a/src/arm/gnunet-service-arm.c
+++ b/src/arm/gnunet-service-arm.c
@@ -1002,10 +1002,12 @@ static void
 sighandler_child_death ()
 {
   static char c;
+  int old_errno = errno; /* back-up errno */
   GNUNET_break (1 == 
                GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle
                                        (sigpipe, GNUNET_DISK_PIPE_END_WRITE), &c,
                                        sizeof (c)));
+  errno = old_errno; /* restore errno */
 }