X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Freliability.c;fp=src%2Flanguage%2Fstats%2Freliability.c;h=90baa51fe2b861539291996bb6286858150b4232;hb=912833f9331784d692ade66c76bffb5497b890e0;hp=bb3bbb2644548f78cf4edcf3aa61d19ee3bb4899;hpb=983dc88647eb2826dd866c8109cf3968ce1e79a9;p=pspp

diff --git a/src/language/stats/reliability.c b/src/language/stats/reliability.c
index bb3bbb2644..90baa51fe2 100644
--- a/src/language/stats/reliability.c
+++ b/src/language/stats/reliability.c
@@ -229,9 +229,9 @@ cmd_reliability (struct lexer *lexer, struct dataset *ds)
 	      reliability.model = MODEL_SPLIT;
 	      reliability.split_point = -1;
 
-	      if ( lex_match (lexer, T_LPAREN))
+	      if ( lex_match (lexer, T_LPAREN)
+		   && lex_force_num (lexer))
 		{
-		  lex_force_num (lexer);
 		  reliability.split_point = lex_number (lexer);
 		  lex_get (lexer);
 		  lex_force_match (lexer, T_RPAREN);