GLM: Improve error messages.

diff --git a/src/language/stats/glm.c b/src/language/stats/glm.c
index 2766279f2ed9fbcaad9c80531a7c0752fb63ccde..92a1959b659c68c4050481876113fe74dafb0fbd 100644 (file)
--- a/src/language/stats/glm.c
+++ b/src/language/stats/glm.c
@@ -151,10 +151,12 @@ cmd_glm (struct lexer *lexer, struct dataset *ds)
   glm.dump_coding = false;
   glm.ss_type = 3;
 
+  int dep_vars_start = lex_ofs (lexer);
   if (!parse_variables_const (lexer, glm.dict,
                              &glm.dep_vars, &glm.n_dep_vars,
                              PV_NO_DUPLICATE | PV_NUMERIC))
     goto error;
+  int dep_vars_end = lex_ofs (lexer) - 1;
 
   if (! lex_force_match (lexer, T_BY))
     goto error;
@@ -166,7 +168,8 @@ cmd_glm (struct lexer *lexer, struct dataset *ds)
 
   if (glm.n_dep_vars > 1)
     {
-      msg (ME, _("Multivariate analysis is not yet implemented"));
+      lex_ofs_error (lexer, dep_vars_start, dep_vars_end,
+                     _("Multivariate analysis is not yet implemented"));
       return CMD_FAILURE;
     }