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authorpfg <pfg@FreeBSD.org>2014-08-28 18:11:05 +0000
committerpfg <pfg@FreeBSD.org>2014-08-28 18:11:05 +0000
commit564b330f17f47a63364f8c45c76c24493a627165 (patch)
tree3d904b740bbafd0a43dee99599d230f2e5384ec4 /bin/ed
parentd3edf358e534ec56f98b2f0a586698b9621b6fa7 (diff)
downloadFreeBSD-src-564b330f17f47a63364f8c45c76c24493a627165.zip
FreeBSD-src-564b330f17f47a63364f8c45c76c24493a627165.tar.gz
MFC r270256:
Always check the limits of array index variables before using them. Obtained from: DragonFlyBSD
Diffstat (limited to 'bin/ed')
-rw-r--r--bin/ed/cbc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/ed/cbc.c b/bin/ed/cbc.c
index 31838f5..80ed95a 100644
--- a/bin/ed/cbc.c
+++ b/bin/ed/cbc.c
@@ -237,7 +237,7 @@ expand_des_key(char *obuf, char *kbuf)
/*
* now translate it, bombing on any illegal hex digit
*/
- for (i = 0; kbuf[i] && i < 16; i++)
+ for (i = 0; i < 16 && kbuf[i]; i++)
if ((nbuf[i] = hex_to_binary((int) kbuf[i], 16)) == -1)
des_error("bad hex digit in key");
while (i < 16)
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