New implementation of long variable names. Each variable has a

[pspp] / src / loop.c

diff --git a/src/loop.c b/src/loop.c
index 784ca623229b0244ac6c9a07848b32748962c8e1..b6df5c2d6263aac1e4d81532a582448f17b6fe60 100644 (file)
--- a/src/loop.c
+++ b/src/loop.c
@@ -224,7 +224,7 @@ internal_cmd_loop (void)
        }
     }
   else
-    name[0] = 0;
+    name[0] = '\0';
 
   /* Parse IF clause. */
   if (lex_match_id ("IF"))
@@ -243,7 +243,7 @@ internal_cmd_loop (void)
     }
 
   /* Find variable; create if necessary. */
-  if (name[0])
+  if (name[0] != '\0')
     {
       two->index = dict_lookup_var (default_dict, name);
       if (!two->index)