Static analyzer bug fixes

[silc.git] / lib / contrib / nfkc.c

diff --git a/lib/contrib/nfkc.c b/lib/contrib/nfkc.c
index e5eb4d0eeacf2ee23f7c81f5931129fb8cf541ab..e45656e2e19a6fa0743be4181c3c3a569a21a3d6 100644 (file)
--- a/lib/contrib/nfkc.c
+++ b/lib/contrib/nfkc.c
@@ -745,6 +745,9 @@ _g_utf8_normalize_wc (const gchar * str, gssize max_len, GNormalizeMode mode)
   gboolean do_compat = (mode == G_NORMALIZE_NFKC || mode == G_NORMALIZE_NFKD);
   gboolean do_compose = (mode == G_NORMALIZE_NFC || mode == G_NORMALIZE_NFKC);
 
+  if (!str)
+    return NULL;
+
   n_wc = 0;
   p = str;
   while ((max_len < 0 || p < str + max_len) && *p)