rpmfi has no associated pool, the file set has

- should've been in previous commit really but since there's just
  one user... meh

lib/rpmal.c

@@ -286,7 +286,7 @@ void rpmalAdd(rpmal al, rpmte p)
      * NULL pool from NULL alp->provides in numerous cases?
      */
     {
-	rpmstrPool fipool = rpmfiPool(alp->fi);
+	rpmstrPool fipool = rpmfilesPool(rpmfiFiles(alp->fi));
 	rpmstrPool dspool = rpmdsPool(alp->provides);
 	
 	assert(fipool == NULL || fipool == al->pool);

lib/rpmfi.c

@@ -1745,9 +1745,9 @@ int rpmfiConfigConflict(const rpmfi fi)
     return rpmfiConfigConflictIndex(fi->files, fi ? fi->i : -1);
 }
 
-rpmstrPool rpmfiPool(rpmfi fi)
+rpmstrPool rpmfilesPool(rpmfiles fi)
 {
-    return (fi != NULL) ? fi->files->pool : NULL;
+    return (fi != NULL) ? fi->pool : NULL;
 }
 
 rpmfiles rpmfiFiles(rpmfi fi)

lib/rpmfi_internal.h

@@ -19,7 +19,7 @@ extern "C" {
  * @return		string pool handle (weak reference)
  */
 RPM_GNUC_INTERNAL
-rpmstrPool rpmfiPool(rpmfi fi);
+rpmstrPool rpmfilesPool(rpmfiles fi);
 
 /** \ingroup rpmfi
  * Return current base name pool id from file info set.