1 files changed, 3 insertions, 3 deletions

diff --git a/hashtab.c b/hashtab.c
index 9f4e4a8..256fac9 100644
--- a/hashtab.c
+++ b/hashtab.c
@@ -51,7 +51,7 @@ hash_add(struct hash_item *next, const char *key, T data)
         char *            new_key;
 
         new_key  = strdup(key); // strdup: not standard but commonly used...
-        new_item = malloc(sizeof(*new_item));
+        new_item = malloc(sizeof *new_item);
 
         if ( new_key == NULL || new_item == NULL ) {
                 free(new_key);
@@ -83,7 +83,7 @@ hash_lookup(struct hash_tab *ht, const char *key, T data, int create)
         // not found! create?
         if ( create ) {
                 item = hash_add(ht->table[h], key, data);
-                if ( item != NULL )
+                if ( item )
                         ht->table[h] = item;
                 else
                         ERROR("can't create item");
@@ -208,7 +208,7 @@ main()
 
         while ( getword(stdin, word, sizeof word, first, rest) ) {
                 T *p = hash_lookup(ht, word, 0, 1);
-                if ( p != NULL )
+                if ( p )
                         ++(*p);
         }