(mc_search__hex_translate_to_regex): optimization and cleanup.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>

lib/search/hex.c

@@ -51,35 +51,30 @@
 static GString *
 mc_search__hex_translate_to_regex (const GString * astr)
 {
-    const char *str = astr->str;
     GString *buff;
     gchar *tmp_str;
     gsize tmp_str_len;
     gsize loop = 0;
-    int val, ptr;
 
     buff = g_string_sized_new (64);
-    tmp_str = g_strndup (str, astr->len);
+    tmp_str = g_strndup (astr->str, astr->len);
     g_strchug (tmp_str);        /* trim leadind whitespaces */
     tmp_str_len = strlen (tmp_str);
 
     while (loop < tmp_str_len)
     {
+        int val, ptr;
+
         if (sscanf (tmp_str + loop, "%i%n", &val, &ptr))
         {
-            gchar *tmp_str2;
-
             if (val < -128 || val > 255)
-            {
                 loop++;
-                continue;
+            else
-            }
+            {
-
+                g_string_append_printf (buff, "\\x%02X", (unsigned char) val);
-            tmp_str2 = g_strdup_printf ("\\x%02X", (unsigned char) val);
-            g_string_append (buff, tmp_str2);
-            g_free (tmp_str2);
                 loop += ptr;
             }
+        }
         else if (*(tmp_str + loop) == '"')
         {
             gsize loop2 = 0;