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ed(1): switch two statements so we check the index before dereferencing.

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This is related to r270256 but was missed in that occasion.

MFC after:	3 days
This commit is contained in:
Pedro F. Giffuni 2016-04-26 14:31:48 +00:00
parent ef6b515b69
commit 8123f597e9
1 changed files with 1 additions and 1 deletions
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2
bin/ed/cbc.c
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@ -257,7 +257,7 @@ expand_des_key(char *obuf, char *kbuf)
/*
* now translate it, bombing on any illegal binary 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], 2)) == -1)
des_error("bad binary digit in key");
while (i < 64)