Implemented calculation of percentiles and Tukey hinges

[pspp-builds.git] / src / hash.c

diff --git a/src/hash.c b/src/hash.c
index a73256589ab69d55fce8252be7fa16074f0834a0..2544a75d0dcd025f82668bfc24a47dfaeb2ad70c 100644 (file)
--- a/src/hash.c
+++ b/src/hash.c
@@ -142,7 +142,9 @@ hsh_create (int size, hsh_compare_func *compare, hsh_hash_func *hash,
   struct hsh_table *h;
   int i;
 
-  assert (size > 0);
+  if ( size ==  0 ) 
+    return NULL;
+
   assert (compare != NULL);
   assert (hash != NULL);