aboutsummaryrefslogtreecommitdiff
path: root/usr.bin/colldef
diff options
context:
space:
mode:
authorAndrey A. Chernov <ache@FreeBSD.org>2001-11-27 23:39:14 +0000
committerAndrey A. Chernov <ache@FreeBSD.org>2001-11-27 23:39:14 +0000
commitd262b81bdb16514d281404c8eac9a9c9165554cf (patch)
tree7a3267eac108f559ff1d55d30f23f6b75a25986d /usr.bin/colldef
parent414f6d3373e9931c92a50c96d0c3ee0ebbc25cd5 (diff)
downloadsrc-d262b81bdb16514d281404c8eac9a9c9165554cf.tar.gz
src-d262b81bdb16514d281404c8eac9a9c9165554cf.zip
Add safeguard to prevent charmap symbol length overflowing
Notes
Notes: svn path=/head/; revision=87015
Diffstat (limited to 'usr.bin/colldef')
-rw-r--r--usr.bin/colldef/parse.y2
1 files changed, 2 insertions, 0 deletions
diff --git a/usr.bin/colldef/parse.y b/usr.bin/colldef/parse.y
index 052595516c68..2d47cf66227b 100644
--- a/usr.bin/colldef/parse.y
+++ b/usr.bin/colldef/parse.y
@@ -80,6 +80,8 @@ statment :
| order
;
charmap : DEFN CHAR {
+ if (strlen($1) + 1 > CHARMAP_SYMBOL_LEN)
+ yyerror("Charmap symbol name '%s' is too long", $1);
strcpy(charmap_table[$2], $1);
}
;