X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/dc4002d8c3c687e6614d01b34e4b6aa929411ea9..e321be5664c981d2e31e14b278b8fbcdcf10849d:/apt-pkg/tagfile.cc diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc index 649c93aee..7c5d15a58 100644 --- a/apt-pkg/tagfile.cc +++ b/apt-pkg/tagfile.cc @@ -11,10 +11,6 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/tagfile.h" -#endif - #include #include #include @@ -85,7 +81,7 @@ bool pkgTagFile::Resize() End = Start + EndSize; return true; } - + /*}}}*/ // TagFile::Step - Advance to the next section /*{{{*/ // --------------------------------------------------------------------- /* If the Section Scanner fails we refill the buffer and try again. @@ -216,10 +212,12 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength) if (Stop == 0) return false; - + TagCount = 0; while (TagCount+1 < sizeof(Indexes)/sizeof(Indexes[0]) && Stop < End) { + TrimRecord(true,End); + // Start a new index and add it to the hash if (isspace(Stop[0]) == 0) { @@ -231,14 +229,14 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength) if (Stop == 0) return false; - + for (; Stop+1 < End && Stop[1] == '\r'; Stop++); // Double newline marks the end of the record if (Stop+1 < End && Stop[1] == '\n') { Indexes[TagCount] = Stop - Section; - for (; Stop < End && (Stop[0] == '\n' || Stop[0] == '\r'); Stop++); + TrimRecord(false,End); return true; } @@ -248,6 +246,16 @@ bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength) return false; } /*}}}*/ +// TagSection::TrimRecord - Trim off any garbage before/after a record /*{{{*/ +// --------------------------------------------------------------------- +/* There should be exactly 2 newline at the end of the record, no more. */ +void pkgTagSection::TrimRecord(bool BeforeRecord, const char*& End) +{ + if (BeforeRecord == true) + return; + for (; Stop < End && (Stop[0] == '\n' || Stop[0] == '\r'); Stop++); +} + /*}}}*/ // TagSection::Trim - Trim off any trailing garbage /*{{{*/ // --------------------------------------------------------------------- /* There should be exactly 1 newline at the end of the buffer, no more. */ @@ -394,7 +402,6 @@ bool pkgTagSection::FindFlag(const char *Tag,unsigned long &Flags, return true; } /*}}}*/ - // TFRewrite - Rewrite a control record /*{{{*/ // --------------------------------------------------------------------- /* This writes the control record to stdout rewriting it as necessary. The