- check for null return

- disable debug

This commit was SVN r8070.

ompi/mca/btl/mvapi/btl_mvapi.c

@@ -192,11 +192,13 @@ mca_btl_base_descriptor_t* mca_btl_mvapi_alloc(
     
     if(size <= mca_btl_mvapi_component.eager_limit){ 
         MCA_BTL_IB_FRAG_ALLOC_EAGER(btl, frag, rc); 
+        if(NULL == frag) return NULL;
         frag->segment.seg_len = 
             size <= mca_btl_mvapi_component.eager_limit ? 
             size: mca_btl_mvapi_component.eager_limit ; 
     } else { 
         MCA_BTL_IB_FRAG_ALLOC_MAX(btl, frag, rc); 
+        if(NULL == frag) return NULL;
         frag->segment.seg_len = 
             size <= mca_btl_mvapi_component.max_send_size ? 
             size: mca_btl_mvapi_component.max_send_size ;