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- --- unzip60/extract.c 2010-04-03 14:41:55 -0500
- +++ unzip60/extract.c 2014-12-03 15:33:35 -0600
- @@ -1,5 +1,5 @@
- /*
- - Copyright (c) 1990-2009 Info-ZIP. All rights reserved.
- + Copyright (c) 1990-2014 Info-ZIP. All rights reserved.
-
- See the accompanying file LICENSE, version 2009-Jan-02 or later
- (the contents of which are also included in unzip.h) for terms of use.
- @@ -298,6 +298,8 @@
- #ifndef SFX
- static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \
- EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n";
- + static ZCONST char Far TooSmallEFlength[] = "bad extra-field entry:\n \
- + EF block length (%u bytes) invalid (< %d)\n";
- static ZCONST char Far InvalidComprDataEAs[] =
- " invalid compressed data for EAs\n";
- # if (defined(WIN32) && defined(NTSD_EAS))
- @@ -2023,7 +2025,8 @@
- ebID = makeword(ef);
- ebLen = (unsigned)makeword(ef+EB_LEN);
-
- - if (ebLen > (ef_len - EB_HEADSIZE)) {
- + if (ebLen > (ef_len - EB_HEADSIZE))
- + {
- /* Discovered some extra field inconsistency! */
- if (uO.qflag)
- Info(slide, 1, ((char *)slide, "%-22s ",
- @@ -2032,6 +2035,16 @@
- ebLen, (ef_len - EB_HEADSIZE)));
- return PK_ERR;
- }
- + else if (ebLen < EB_HEADSIZE)
- + {
- + /* Extra block length smaller than header length. */
- + if (uO.qflag)
- + Info(slide, 1, ((char *)slide, "%-22s ",
- + FnFilter1(G.filename)));
- + Info(slide, 1, ((char *)slide, LoadFarString(TooSmallEFlength),
- + ebLen, EB_HEADSIZE));
- + return PK_ERR;
- + }
-
- switch (ebID) {
- case EF_OS2:
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