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-rw-r--r--parse.y22
1 files changed, 19 insertions, 3 deletions
diff --git a/parse.y b/parse.y
index 8dc1dd0..b0d7395 100644
--- a/parse.y
+++ b/parse.y
@@ -1,4 +1,4 @@
-/* $OpenBSD: parse.y,v 1.40 2013/04/17 13:30:38 okan Exp $ */
+/* $OpenBSD: parse.y,v 1.41 2013/05/06 19:09:19 okan Exp $ */
/*
* Copyright (c) 2002, 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -117,12 +117,24 @@ main : FONTNAME STRING {
conf->flags |= CONF_STICKY_GROUPS;
}
| BORDERWIDTH NUMBER {
+ if ($2 < 0) {
+ yyerror("invalid borderwidth: %d", $2);
+ YYERROR;
+ }
conf->bwidth = $2;
}
| MOVEAMOUNT NUMBER {
+ if ($2 < 0) {
+ yyerror("invalid movemount: %d", $2);
+ YYERROR;
+ }
conf->mamount = $2;
}
| SNAPDIST NUMBER {
+ if ($2 < 0) {
+ yyerror("invalid snapdist: %d", $2);
+ YYERROR;
+ }
conf->snapdist = $2;
}
| COMMAND STRING string {
@@ -133,10 +145,9 @@ main : FONTNAME STRING {
| AUTOGROUP NUMBER STRING {
if ($2 < 0 || $2 > 9) {
free($3);
- yyerror("autogroup number out of range: %d", $2);
+ yyerror("invalid autogroup: %d", $2);
YYERROR;
}
-
conf_autogroup(conf, $2, $3);
free($3);
}
@@ -150,6 +161,11 @@ main : FONTNAME STRING {
free($3);
}
| GAP NUMBER NUMBER NUMBER NUMBER {
+ if ($2 < 0 || $3 < 0 || $4 < 0 || $5 < 0) {
+ yyerror("invalid gap: %d %d %d %d",
+ $2, $3, $4, $5);
+ YYERROR;
+ }
conf->gap.top = $2;
conf->gap.bottom = $3;
conf->gap.left = $4;