diff options
-rw-r--r-- | apt-pkg/aptconfiguration.cc | 4 | ||||
-rw-r--r-- | apt-pkg/cacheset.cc | 2 | ||||
-rw-r--r-- | apt-pkg/contrib/gpgv.cc | 6 | ||||
-rw-r--r-- | apt-pkg/contrib/mmap.cc | 8 | ||||
-rw-r--r-- | ftparchive/contents.cc | 2 | ||||
-rw-r--r-- | ftparchive/override.cc | 56 | ||||
-rw-r--r-- | test/libapt/parsedepends_test.cc | 2 |
7 files changed, 42 insertions, 38 deletions
diff --git a/apt-pkg/aptconfiguration.cc b/apt-pkg/aptconfiguration.cc index 115d11616..1ebcf97bc 100644 --- a/apt-pkg/aptconfiguration.cc +++ b/apt-pkg/aptconfiguration.cc @@ -141,7 +141,7 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, // so they will be all included in the Cache. std::vector<string> builtin; DIR *D = opendir(_config->FindDir("Dir::State::lists").c_str()); - if (D != 0) { + if (D != NULL) { builtin.push_back("none"); for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) { string const name = SubstVar(Ent->d_name, "%5f", "_"); @@ -166,8 +166,8 @@ std::vector<std::string> const Configuration::getLanguages(bool const &All, continue; builtin.push_back(c); } + closedir(D); } - closedir(D); // FIXME: Remove support for the old APT::Acquire::Translation // it was undocumented and so it should be not very widthly used diff --git a/apt-pkg/cacheset.cc b/apt-pkg/cacheset.cc index 0147f7e86..29281aab9 100644 --- a/apt-pkg/cacheset.cc +++ b/apt-pkg/cacheset.cc @@ -73,6 +73,8 @@ bool PackageContainerInterface::FromTask(PackageContainerInterface * const pci, const char *start, *end; parser.GetRec(start,end); unsigned int const length = end - start; + if (unlikely(length == 0)) + continue; char buf[length]; strncpy(buf, start, length); buf[length-1] = '\0'; diff --git a/apt-pkg/contrib/gpgv.cc b/apt-pkg/contrib/gpgv.cc index f57a72d86..0a469dd7a 100644 --- a/apt-pkg/contrib/gpgv.cc +++ b/apt-pkg/contrib/gpgv.cc @@ -103,12 +103,12 @@ void ExecGPGV(std::string const &File, std::string const &FileGPG, } } + enum { DETACHED, CLEARSIGNED } releaseSignature = (FileGPG != File) ? DETACHED : CLEARSIGNED; std::vector<std::string> dataHeader; char * sig = NULL; char * data = NULL; - // file with detached signature - if (FileGPG != File) + if (releaseSignature == DETACHED) { Args.push_back(FileGPG.c_str()); Args.push_back(File.c_str()); @@ -181,7 +181,7 @@ void ExecGPGV(std::string const &File, std::string const &FileGPG, putenv((char *)"LC_MESSAGES="); } - if (FileGPG != File) + if (releaseSignature == DETACHED) { execvp(gpgvpath.c_str(), (char **) &Args[0]); ioprintf(std::cerr, "Couldn't execute %s to check %s", Args[0], File.c_str()); diff --git a/apt-pkg/contrib/mmap.cc b/apt-pkg/contrib/mmap.cc index a176da636..51e8eb30f 100644 --- a/apt-pkg/contrib/mmap.cc +++ b/apt-pkg/contrib/mmap.cc @@ -352,6 +352,12 @@ unsigned long DynamicMMap::RawAllocate(unsigned long long Size,unsigned long Aln size in the file. */ unsigned long DynamicMMap::Allocate(unsigned long ItemSize) { + if (unlikely(ItemSize == 0)) + { + _error->Fatal("Can't allocate an item of size zero"); + return 0; + } + // Look for a matching pool entry Pool *I; Pool *Empty = 0; @@ -412,7 +418,7 @@ unsigned long DynamicMMap::WriteString(const char *String, unsigned long const Result = RawAllocate(Len+1,0); - if (Result == 0 && _error->PendingError()) + if (Base == NULL || (Result == 0 && _error->PendingError())) return 0; memcpy((char *)Base + Result,String,Len); diff --git a/ftparchive/contents.cc b/ftparchive/contents.cc index 015c790e0..80fe6e17e 100644 --- a/ftparchive/contents.cc +++ b/ftparchive/contents.cc @@ -233,7 +233,7 @@ void GenContents::Add(const char *Dir,const char *Package) // The final component if it does not have a trailing / if (I - Start >= 1) - Root = Grab(Root,Start,Package); + Grab(Root,Start,Package); } /*}}}*/ // GenContents::WriteSpace - Write a given number of white space chars /*{{{*/ diff --git a/ftparchive/override.cc b/ftparchive/override.cc index 1288ff133..d2130db8a 100644 --- a/ftparchive/override.cc +++ b/ftparchive/override.cc @@ -52,45 +52,41 @@ bool Override::ReadOverride(string const &File,bool const &Source) if (*Pkg == 0) continue; +#define APT_FIND_NEXT_FIELD \ + for (End++; isspace(*End) != 0 && *End != 0; ++End) \ + /* skip spaces */ ; \ + Start = End; \ + for (; isspace(*End) == 0 && *End != 0; ++End) \ + /* find end of word */ ; + +#define APT_WARNING_MALFORMED_LINE(FIELD) \ + if (*End == 0) \ + { \ + _error->Warning(_("Malformed override %s line %llu (%s)"),File.c_str(), \ + Counter, FIELD ); \ + continue; \ + } \ + *End = 0; + // Find the package and zero.. - char *Start = Pkg; + char *Start; char *End = Pkg; for (; isspace(*End) == 0 && *End != 0; End++); - if (*End == 0) - { - _error->Warning(_("Malformed override %s line %llu #1"),File.c_str(), - Counter); - continue; - } - *End = 0; + APT_WARNING_MALFORMED_LINE("pkgname"); + + APT_FIND_NEXT_FIELD; // Find the priority if (Source == false) { - for (End++; isspace(*End) != 0 && *End != 0; End++); - Start = End; - for (; isspace(*End) == 0 && *End != 0; End++); - if (*End == 0) - { - _error->Warning(_("Malformed override %s line %llu #2"),File.c_str(), - Counter); - continue; - } - *End = 0; + APT_WARNING_MALFORMED_LINE("priority"); Itm.Priority = Start; + + APT_FIND_NEXT_FIELD; } - + // Find the Section - for (End++; isspace(*End) != 0 && *End != 0; End++); - Start = End; - for (; isspace(*End) == 0 && *End != 0; End++); - if (*End == 0) - { - _error->Warning(_("Malformed override %s line %llu #3"),File.c_str(), - Counter); - continue; - } - *End = 0; + APT_WARNING_MALFORMED_LINE("section"); Itm.FieldOverride["Section"] = Start; // Source override files only have the two columns @@ -99,7 +95,7 @@ bool Override::ReadOverride(string const &File,bool const &Source) Mapping[Pkg] = Itm; continue; } - + // Find the => for (End++; isspace(*End) != 0 && *End != 0; End++); if (*End != 0) diff --git a/test/libapt/parsedepends_test.cc b/test/libapt/parsedepends_test.cc index 677b1c892..e95016240 100644 --- a/test/libapt/parsedepends_test.cc +++ b/test/libapt/parsedepends_test.cc @@ -176,7 +176,7 @@ test: equals("7.15.3~", Version); equals(Null | pkgCache::Dep::Equals | pkgCache::Dep::Or, Op); - Start = debListParser::ParseDepends(Start, End, Package, Version, Op, ParseArchFlags, StripMultiArch); + debListParser::ParseDepends(Start, End, Package, Version, Op, ParseArchFlags, StripMultiArch); if (StripMultiArch == true) equals("overlord-dev", Package); else |