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lib/transaction_revdeps.c: use-after-free (CID 62765)

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This commit is contained in:
Juan RP 2014-10-05 09:18:59 +02:00
parent 3378c4487d
commit 23fccb17f7
1 changed files with 8 additions and 5 deletions
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13
lib/transaction_revdeps.c
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@ -1,5 +1,5 @@
/*-
* Copyright (c) 2013 Juan Romero Pardines.
* Copyright (c) 2013-2014 Juan Romero Pardines.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -45,15 +45,18 @@ check_virtual_pkgs(struct xbps_handle *xhp,
xbps_dictionary_t trans_pkgd,
xbps_dictionary_t rev_pkgd)
{
xbps_array_t unsorted, provides, rundeps, mdeps;
const char *pkgver, *revpkgver, *pkgpattern;
char *pkgname, *pkgdepname, *vpkgname, *vpkgver, *str;
xbps_array_t unsorted, provides;
bool matched = false;
unsorted = xbps_dictionary_get(xhp->transd, "unsorted_deps");
provides = xbps_dictionary_get(trans_pkgd, "provides");
for (unsigned int i = 0; i < xbps_array_count(provides); i++) {
char *tmp = NULL;
xbps_array_t rundeps, mdeps;
const char *pkgver, *revpkgver, *pkgpattern;
char *tmp, *pkgname, *pkgdepname, *vpkgname, *vpkgver, *str;
pkgver = revpkgver = pkgpattern = NULL;
tmp = pkgname = pkgdepname = vpkgname = vpkgver = str = NULL;
xbps_array_get_cstring(provides, i, &vpkgver);
if (strchr(vpkgver, '_') == NULL) {