X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flanguage%2Fstats%2Fexamine.c;fp=src%2Flanguage%2Fstats%2Fexamine.c;h=46863cad9724f3b7899ab637ec8f3100a06df548;hb=912833f9331784d692ade66c76bffb5497b890e0;hp=6ab64897e9981a00f6941619e206f49658b5b907;hpb=983dc88647eb2826dd866c8109cf3968ce1e79a9;p=pspp

diff --git a/src/language/stats/examine.c b/src/language/stats/examine.c
index 6ab64897e9..46863cad97 100644
--- a/src/language/stats/examine.c
+++ b/src/language/stats/examine.c
@@ -2159,7 +2159,7 @@ cmd_examine (struct lexer *lexer, struct dataset *ds)
                 {
 		  examine.spreadlevelplot = true;
 		  examine.sl_power = 0;
-		  if (lex_match (lexer, T_LPAREN))
+		  if (lex_match (lexer, T_LPAREN) && lex_force_int (lexer))
 		    {
                       examine.sl_power = lex_integer (lexer);