X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fdictionary%2Fmodify-variables.c;h=ab73bbb8990d7ded61c0701988b07c47f24b3873;hb=939dd9ec5ada7d7a91560d4c1e416709d923dcf3;hp=3dbbc18a02bd2e1b15142f333aa68d8bcf7959ba;hpb=8f20801a82fe1382da0033996c08160a9f93a3da;p=pspp

diff --git a/src/language/dictionary/modify-variables.c b/src/language/dictionary/modify-variables.c
index 3dbbc18a02..ab73bbb899 100644
--- a/src/language/dictionary/modify-variables.c
+++ b/src/language/dictionary/modify-variables.c
@@ -26,7 +26,6 @@
 #include "language/lexer/variable-parser.h"
 #include "libpspp/array.h"
 #include "libpspp/assertion.h"
-#include "libpspp/bit-vector.h"
 #include "libpspp/compiler.h"
 #include "libpspp/i18n.h"
 #include "libpspp/message.h"
@@ -296,7 +295,7 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
                          "not be given in conjunction with the %s "
                          "subcommand."),
 		   "DROP", "KEEP"
-		   );
+		);
 	      goto done;
 	    }
 	  already_encountered |= 4;
@@ -361,8 +360,9 @@ cmd_modify_vars (struct lexer *lexer, struct dataset *ds)
 done:
   free (vm.reorder_vars);
   free (vm.rename_vars);
-  for (size_t i = 0; i < vm.n_rename; i++)
-    free (vm.new_names[i]);
+  if (vm.new_names)
+    for (size_t i = 0; i < vm.n_rename; i++)
+      free (vm.new_names[i]);
   free (vm.new_names);
   free (vm.drop_vars);
   return ret_code;