X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=lib%2Fsilcutil%2Fsilcstringprep.c;h=b1716cc501f0c783042b34a4e2ceb6db16882324;hb=e7b6c157b80152bf9fb9266e6bdd93f9fb0db776;hp=18ec3e94c889a648886ebaa47d394c1de904ddd1;hpb=f3b43606c546a86a43b283b46464972296e1e271;p=silc.git

diff --git a/lib/silcutil/silcstringprep.c b/lib/silcutil/silcstringprep.c
index 18ec3e94..b1716cc5 100644
--- a/lib/silcutil/silcstringprep.c
+++ b/lib/silcutil/silcstringprep.c
@@ -186,7 +186,7 @@ silc_stringprep(const unsigned char *bin, SilcUInt32 bin_len,
     f |= STRINGPREP_NO_UNASSIGNED;
 
   /* Prepare */
-  ret = stringprep((char *)utf8s, utf8s_len + 1, f, profile);
+  ret = stringprep((char *)utf8s, utf8s_len, f, profile);
   SILC_LOG_DEBUG(("stringprep() return %d", ret));
 
   /* Since the stringprep() doesn't allocate returned buffer, and
@@ -194,10 +194,10 @@ silc_stringprep(const unsigned char *bin, SilcUInt32 bin_len,
      much space we must have for the conversion.  Allocate more if it
      fails, and try again. */
   if (ret == STRINGPREP_TOO_SMALL_BUFFER) {
-    utf8s = silc_realloc(utf8s, sizeof(*utf8s) * (utf8s_len * 2));
+    utf8s = silc_realloc(utf8s, sizeof(*utf8s) * ((utf8s_len * 2) + 1));
     if (!utf8s)
       return SILC_STRINGPREP_ERR_OUT_OF_MEMORY;
-    memset(utf8s + utf8s_len, 0, utf8s_len);
+    memset(utf8s + utf8s_len + 1, 0, utf8s_len);
     ret = stringprep((char *)utf8s, utf8s_len * 2, f, profile);
     SILC_LOG_DEBUG(("stringprep() return %d", ret));
   }