[svn-r3041] Purpose:

Bug fix
Description:
    Compiler on Cray T3E has a weird problem with operations on size_t
    variables.
Solution:
    Change comparison to make Cray T3E happy.
Platforms tested:
    Cray T3E (mcurie)

src/H5T.c

@@ -5420,7 +5420,7 @@ H5T_set_size(H5T_t *dt, size_t size)
 
     /* Check args */
     assert(dt);
-    assert(size>0);
+    assert(size!=0);
     assert(H5T_ENUM!=dt->type || 0==dt->u.enumer.nmembs);
 
     if (dt->parent) {