X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fquick-cluster.c;h=61f0cea02ade6c2477c19f3855371ec9df866a9c;hb=912833f9331784d692ade66c76bffb5497b890e0;hp=f4c64b09977fff52caa8f83e9f172ad75dff14a5;hpb=983dc88647eb2826dd866c8109cf3968ce1e79a9;p=pspp

diff --git a/src/language/stats/quick-cluster.c b/src/language/stats/quick-cluster.c
index f4c64b0997..61f0cea02a 100644
--- a/src/language/stats/quick-cluster.c
+++ b/src/language/stats/quick-cluster.c
@@ -738,9 +738,9 @@ cmd_quick_cluster (struct lexer *lexer, struct dataset *ds)
 	    {
 	      if (lex_match_id (lexer, "CLUSTERS"))
 		{
-		  if (lex_force_match (lexer, T_LPAREN))
+		  if (lex_force_match (lexer, T_LPAREN) &&
+		      lex_force_int (lexer))
 		    {
-		      lex_force_int (lexer);
 		      qc.ngroups = lex_integer (lexer);
 		      if (qc.ngroups <= 0)
 			{
@@ -753,9 +753,9 @@ cmd_quick_cluster (struct lexer *lexer, struct dataset *ds)
 		}
 	      else if (lex_match_id (lexer, "CONVERGE"))
 		{
-		  if (lex_force_match (lexer, T_LPAREN))
+		  if (lex_force_match (lexer, T_LPAREN) &&
+		      lex_force_num (lexer))
 		    {
-		      lex_force_num (lexer);
 		      qc.epsilon = lex_number (lexer);
 		      if (qc.epsilon <= 0)
 			{
@@ -768,9 +768,9 @@ cmd_quick_cluster (struct lexer *lexer, struct dataset *ds)
 		}
 	      else if (lex_match_id (lexer, "MXITER"))
 		{
-		  if (lex_force_match (lexer, T_LPAREN))
+		  if (lex_force_match (lexer, T_LPAREN) &&
+		      lex_force_int (lexer))
 		    {
-		      lex_force_int (lexer);
 		      qc.maxiter = lex_integer (lexer);
 		      if (qc.maxiter <= 0)
 			{