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* src/xheader.c (decode_record): Don't dump core when given

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a corrupted extended header.
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Paul Eggert
2005-04-02 06:39:37 +00:00
parent 95fa3422d7
commit ad0bd3c9c4
1 changed files with 13 additions and 0 deletions
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@@ -1,3 +1,16 @@
2005-04-02 Paul Eggert <eggert@cs.ucla.edu>
* src/xheader.c (decode_record): Don't dump core when given
a corrupted extended header. Problem reported by Jim Meyering.
Also, check for other ways that the header might be invalid,
e.g., missing newline at end. Do not allow keys with nulls.
Allow blanks before and after length, as POSIX requires.
Do not allow leading "-" in length. Check for length overflow.
(xheader_decode, xheader_decode_global): Let decode_record
check for exhaustion of record.
(xheader_read): Null-terminate the extended record;
decode_record relies on this.
2005-03-21 Paul Eggert <eggert@cs.ucla.edu>
* bootstrap (TP_URL): Change from