X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Ft-test-parser.c;h=7c8d8a548a5ea42b7343e5fe8b5b716c744bc37a;hb=32ee0e0402d6d56674f53a47d879ec5c07dabe09;hp=51f30b9cfcd16a383af8725b8dfd94f685216ea3;hpb=71eea20b080f51f1aa00ef35acf4f49ce742d10a;p=pspp

diff --git a/src/language/stats/t-test-parser.c b/src/language/stats/t-test-parser.c
index 51f30b9cfc..7c8d8a548a 100644
--- a/src/language/stats/t-test-parser.c
+++ b/src/language/stats/t-test-parser.c
@@ -68,6 +68,7 @@ cmd_t_test (struct lexer *lexer, struct dataset *ds)
   tt.missing_type = MISS_ANALYSIS;
   tt.n_vars = 0;
   tt.vars = NULL;
+  tt.mode = MODE_undef;
 
   lex_match (lexer, T_EQUALS);
 
@@ -128,6 +129,13 @@ cmd_t_test (struct lexer *lexer, struct dataset *ds)
 	{
 	  bool with = false;
 	  bool paired = false;
+
+	  if (tt.n_vars > 0)
+	    {
+	      msg (SE, _("VARIABLES subcommand may not be used with PAIRS."));
+	      goto parse_failed;
+	    }
+
 	  mode_count++;
 	  tt.mode = MODE_PAIRED;
 	  lex_match (lexer, T_EQUALS);