-fix printing

1 files changed, 6 insertions, 3 deletions

diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index 8fb3673c0..a31080fa0 100644
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -79,9 +79,12 @@ GNUNET_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext
   const char *trans;
   const struct GNUNET_GETOPT_CommandLineOption *opt;
 
-  printf ("%s\n%s\n", ctx->binaryOptions, gettext (about));
-  printf (_
-          ("Arguments mandatory for long options are also mandatory for short options.\n"));
+  if (NULL != about)
+  {
+    printf ("%s\n%s\n", ctx->binaryOptions, gettext (about));
+    printf (_
+            ("Arguments mandatory for long options are also mandatory for short options.\n"));
+  }
   i = 0;
   opt = ctx->allOptions;
   while (opt[i].description != NULL)