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[oweals/gnunet.git] / src / util / getopt_helpers.c

diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index d3a5986267f7f0510142ea39d7967b79b0b4768f..746dc526727d3e9a5b288a76f379bf6be9e65ea1 100644 (file)
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -87,7 +87,10 @@ GNUNET_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext
           printf ("%*s", (int) (BORDER - slen), "");
           slen = BORDER;
         }
-      trans = gettext (opt[i].description);
+      if (0 < strlen (opt[i].description))
+       trans = gettext (opt[i].description);
+      else
+       trans = "";
       ml = strlen (trans);
       p = 0;
     OUTER:
@@ -95,7 +98,7 @@ GNUNET_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext
         {
           for (j = p + 78 - slen; j > p; j--)
             {
-              if (isspace (trans[j]))
+              if (isspace ( (unsigned char) trans[j]))
                 {
                   scp = GNUNET_malloc (j - p + 1);
                   memcpy (scp, &trans[p], j - p);