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| author | Julian Andres Klode <jak@debian.org> | 2016-07-05 08:21:28 +0200 |
|---|---|---|
| committer | Julian Andres Klode <jak@debian.org> | 2016-08-31 13:49:37 +0200 |
| commit | d30f800560010cb123fdd74b46c727df0e54eaed (patch) | |
| tree | c74a1b75c3b5dfcbcc57a3f32955afdce25a1a49 /cmdline/apt-get.cc | |
| parent | de2c7e41ab4fe0e1e899e1d87c991e32cd343365 (diff) | |
indextargets: Check that cache could be built before using it
This caused a crash because the cache was a nullptr.
Closes: #829651
(cherry picked from commit 8823972649b0d3049c9c0d34b5f1d31160234fb4)
Diffstat (limited to 'cmdline/apt-get.cc')
| -rw-r--r-- | cmdline/apt-get.cc | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 4ac15274c..58c06092d 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -248,8 +248,9 @@ static bool DoIndexTargets(CommandLine &CmdL) { pkgCacheFile CacheFile; pkgSourceList *SrcList = CacheFile.GetSourceList(); + pkgCache *Cache = CacheFile.GetPkgCache(); - if (SrcList == NULL) + if (SrcList == nullptr || Cache == nullptr) return false; std::string const Format = _config->Find("APT::Get::IndexTargets::Format"); @@ -262,8 +263,7 @@ static bool DoIndexTargets(CommandLine &CmdL) if (ReleaseInfo) { AddOptions.insert(std::make_pair("TRUSTED", ((*S)->IsTrusted() ? "yes" : "no"))); - pkgCache &Cache = *CacheFile.GetPkgCache(); - pkgCache::RlsFileIterator const RlsFile = (*S)->FindInCache(Cache, false); + pkgCache::RlsFileIterator const RlsFile = (*S)->FindInCache(*Cache, false); if (RlsFile.end()) continue; #define APT_RELEASE(X,Y) if (RlsFile.Y() != NULL) AddOptions.insert(std::make_pair(X, RlsFile.Y())) |