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-rw-r--r--apt-pkg/deb/deblistparser.cc35
1 files changed, 22 insertions, 13 deletions
diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index 651fa2a81..59c4ee365 100644
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -128,12 +128,7 @@ bool debListParser::NewVersion(pkgCache::VerIterator &Ver)
}
if (ArchitectureAll() == true)
- switch (Ver->MultiArch)
- {
- case pkgCache::Version::Foreign: Ver->MultiArch = pkgCache::Version::AllForeign; break;
- case pkgCache::Version::Allowed: Ver->MultiArch = pkgCache::Version::AllAllowed; break;
- default: Ver->MultiArch = pkgCache::Version::All;
- }
+ Ver->MultiArch |= pkgCache::Version::All;
// Archive Size
Ver->Size = Section.FindULL("Size");
@@ -690,12 +685,12 @@ bool debListParser::ParseProvides(pkgCache::VerIterator &Ver)
if (MultiArchEnabled == false)
return true;
- else if (Ver->MultiArch == pkgCache::Version::Allowed || Ver->MultiArch == pkgCache::Version::AllAllowed)
+ else if ((Ver->MultiArch & pkgCache::Version::Allowed) == pkgCache::Version::Allowed)
{
string const Package = string(Ver.ParentPkg().Name()).append(":").append("any");
return NewProvidesAllArch(Ver, Package, Ver.VerStr());
}
- else if (Ver->MultiArch == pkgCache::Version::Foreign || Ver->MultiArch == pkgCache::Version::AllForeign)
+ else if ((Ver->MultiArch & pkgCache::Version::Foreign) == pkgCache::Version::Foreign)
return NewProvidesAllArch(Ver, Ver.ParentPkg().Name(), Ver.VerStr());
return true;
@@ -784,7 +779,9 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
size_t len = 0;
// Skip empty lines
- for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len);
+ for (; buffer[len] == '\r' && buffer[len] == '\n'; ++len)
+ /* nothing */
+ ;
if (buffer[len] == '\0')
continue;
@@ -798,13 +795,25 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
}
// seperate the tag from the data
- for (; buffer[len] != ':' && buffer[len] != '\0'; ++len);
+ for (; buffer[len] != ':' && buffer[len] != '\0'; ++len)
+ /* nothing */
+ ;
if (buffer[len] == '\0')
continue;
char* dataStart = buffer + len;
- for (++dataStart; *dataStart == ' '; ++dataStart);
+ for (++dataStart; *dataStart == ' '; ++dataStart)
+ /* nothing */
+ ;
char* dataEnd = dataStart;
- for (++dataEnd; *dataEnd != '\0'; ++dataEnd);
+ for (++dataEnd; *dataEnd != '\0'; ++dataEnd)
+ /* nothing */
+ ;
+ // The last char should be a newline, but we can never be sure: #633350
+ char* lineEnd = dataEnd;
+ for (--lineEnd; *lineEnd == '\r' || *lineEnd == '\n'; --lineEnd)
+ /* nothing */
+ ;
+ ++lineEnd;
// which datastorage need to be updated
map_ptrloc* writeTo = NULL;
@@ -819,7 +828,7 @@ bool debListParser::LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,
APT_PARSER_WRITETO(FileI->Label, "Label")
#undef APT_PARSER_WRITETO
#define APT_PARSER_FLAGIT(X) else if (strncmp(#X, buffer, len) == 0) \
- pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, dataEnd-1);
+ pkgTagSection::FindFlag(FileI->Flags, pkgCache::Flag:: X, dataStart, lineEnd);
APT_PARSER_FLAGIT(NotAutomatic)
APT_PARSER_FLAGIT(ButAutomaticUpgrades)
#undef APT_PARSER_FLAGIT