X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Floop.c;h=b6df5c2d6263aac1e4d81532a582448f17b6fe60;hb=1339492699ce7e12c9bf9fa17f9d60a66024cbd1;hp=784ca623229b0244ac6c9a07848b32748962c8e1;hpb=4fdeb2145d081ff1b84e3f6c99f9d1c048c0d64a;p=pspp

diff --git a/src/loop.c b/src/loop.c
index 784ca62322..b6df5c2d62 100644
--- 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)