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-rw-r--r--usr.bin/yacc/skeleton.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/yacc/skeleton.c b/usr.bin/yacc/skeleton.c
index 06af6fcb890f..d75bc071e1c0 100644
--- a/usr.bin/yacc/skeleton.c
+++ b/usr.bin/yacc/skeleton.c
@@ -156,7 +156,7 @@ char *body[] =
" *yyssp = yystate = 0;",
"",
"yyloop:",
- " if (yyn = yydefred[yystate]) goto yyreduce;",
+ " if ((yyn = yydefred[yystate])) goto yyreduce;",
" if (yychar < 0)",
" {",
" if ((yychar = yylex()) < 0) yychar = 0;",