classify: fix coverity 249223

Day1 latent integer overflow.

vnet_classify_add_del defines new_hash as u32 - so replace a u64 type with u32
in split_and_rehash as well.

Type: fix
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
Change-Id: I51384a2db1caa4099b4d2ac25cd185bd108da037

diff --git a/src/vnet/classify/vnet_classify.c b/src/vnet/classify/vnet_classify.c
index 8281be5..305521b 100644 (file)
--- a/src/vnet/classify/vnet_classify.c
+++ b/src/vnet/classify/vnet_classify.c
@@ -293,7 +293,7 @@ split_and_rehash (vnet_classify_table_t * t,
 
   for (i = 0; i < length_in_entries; i++)
     {
-      u64 new_hash;
+      u32 new_hash;
 
       v = vnet_classify_entry_at_index (t, old_values, i);