Index: src/lsm_file.c
==================================================================
--- src/lsm_file.c
+++ src/lsm_file.c
@@ -1534,11 +1534,12 @@
     /* If this is the first page allocated, or if the page allocated is the
      ** last in the block, allocate a new block here.  */
     if( iApp==0 || fsIsLast(pFS, iApp) ){
       int iNew;                     /* New block number */
 
-      lsmBlockAllocate(pFS->pDb, &iNew);
+      rc = lsmBlockAllocate(pFS->pDb, &iNew);
+      if( rc!=LSM_OK ) return rc;
       if( iApp==0 ){
         iApp = fsFirstPageOnBlock(pFS, iNew);
       }else{
         iNext = fsFirstPageOnBlock(pFS, iNew);
       }

Index: src/lsm_shared.c
==================================================================
--- src/lsm_shared.c
+++ src/lsm_shared.c
@@ -501,11 +501,11 @@
     int i;
     WalkFreelistCtx *p = &ctx[iCtx];
     for(i=p->iFree; p->pFreelist && rc==LSM_OK && i<p->pFreelist->nEntry; i++){
       FreelistEntry *pEntry = &p->pFreelist->aEntry[i];
       if( pEntry->iId>=0 && p->xUsr(p->pUsrctx, pEntry->iBlk, pEntry->iId) ){
-        return 1;
+        return LSM_OK;
       }
     }
   }
 
   return rc;