Use a more robust test for a "can't happen" condition.

[pspp] / lib / fts.c

diff --git a/lib/fts.c b/lib/fts.c
index afb296d1b5b8a1466f5f23dc7faae27b148e7451..9482833a04518abab15ef575eb92afa371d07efb 100644 (file)
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -740,17 +740,10 @@ name:             t = sp->fts_path + NAPPEND(p->fts_parent);
 check_for_dir:
                if (p->fts_info == FTS_NSOK)
                  {
-                   enum Fts_stat need_stat = p->fts_statp->st_size;
-                   switch (need_stat)
-                     {
-                     case FTS_STAT_REQUIRED:
-                       p->fts_info = fts_stat(sp, p, false);
-                       break;
-                     case FTS_NO_STAT_REQUIRED:
-                       break;
-                     default:
-                       fts_assert (0);
-                     }
+                   if (p->fts_statp->st_size == FTS_STAT_REQUIRED)
+                     p->fts_info = fts_stat(sp, p, false);
+                   else
+                     fts_assert (p->fts_statp->st_size == FTS_NO_STAT_REQUIRED);
                  }
 
                sp->fts_cur = p;