dhtlog updates

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

diff --git a/src/util/getopt_helpers.c b/src/util/getopt_helpers.c
index a8a800a006fa545fd02a8ece059bc790871c87dc..746dc526727d3e9a5b288a76f379bf6be9e65ea1 100644 (file)
--- a/src/util/getopt_helpers.c
+++ b/src/util/getopt_helpers.c
@@ -84,10 +84,13 @@ GNUNET_GETOPT_format_help_ (struct GNUNET_GETOPT_CommandLineProcessorContext
         }
       if (slen < BORDER)
         {
-          printf ("%*s", BORDER - slen, "");
+          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);