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* resbin.c (bin_to_res_version): Correct offset

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and length calculation of resource.
        (get_version_header): Apply alignement of 4 to len.
This commit is contained in:
Kai Tietz 2012-11-28 15:53:37 +00:00
parent 7e20dfcd94
commit fb98f7b782
2 changed files with 11 additions and 9 deletions
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6
binutils/ChangeLog
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@ -1,3 +1,9 @@
2012-11-27 Kai Tietz <ktietz@redhat.com>
* resbin.c (bin_to_res_version): Correct offset
and length calculation of resource.
(get_version_header): Apply alignement of 4 to len.
2012-11-16 H.J. Lu <hongjiu.lu@intel.com>
* readelf.c (process_dynamic_section): Correct DF_1_CONFALT.

14
binutils/resbin.c
View File

@ -909,7 +909,7 @@ get_version_header (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type lengt
if (length < 8)
toosmall (key);
*len = windres_get_16 (wrbfd, data, 2);
*len = (windres_get_16 (wrbfd, data, 2) + 3) & ~3;
*vallen = windres_get_16 (wrbfd, data + 2, 2);
*type = windres_get_16 (wrbfd, data + 4, 2);
@ -1041,10 +1041,7 @@ bin_to_res_version (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type lengt
data += off;
length -= off;
/* It's convenient to round verlen to a 4 byte alignment,
since we round the subvariables in the loop. */
verlen = (verlen + 3) &~ 3;
verlen -= off;
vi->u.string.stringtables = NULL;
ppvst = &vi->u.string.stringtables;
@ -1070,7 +1067,7 @@ bin_to_res_version (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type lengt
length -= off;
verlen -= off;
stverlen = (stverlen + 3) &~ 3;
stverlen -= off;
vst->strings = NULL;
ppvs = &vst->strings;
@ -1088,14 +1085,12 @@ bin_to_res_version (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type lengt
get_version_header (wrbfd, data, length, (const char *) NULL,
&vs->key, &sverlen, &vallen, &type, &off);
sverlen = (sverlen + 3) &~ 3;
data += off;
length -= off;
vs->value = get_unicode (wrbfd, data, length, &vslen);
valoff = vslen * 2 + 2;
valoff = (valoff + 3) &~ 3;
valoff = (valoff + 3) & ~3;
if (off + valoff != sverlen)
fatal (_("unexpected version string length %ld != %ld + %ld"),
@ -1108,6 +1103,7 @@ bin_to_res_version (windres_bfd *wrbfd, const bfd_byte *data, rc_uint_type lengt
fatal (_("unexpected version string length %ld < %ld"),
(long) verlen, (long) sverlen);
stverlen -= sverlen;
verlen -= sverlen;
vs->next = NULL;
*ppvs = vs;