diff options
Diffstat (limited to 'apt-pkg/tagfile.cc')
| -rw-r--r-- | apt-pkg/tagfile.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc index 8fcbeb23b..0bc6ce6fd 100644 --- a/apt-pkg/tagfile.cc +++ b/apt-pkg/tagfile.cc @@ -192,12 +192,12 @@ bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset) // --------------------------------------------------------------------- /* This looks for the first double new line in the data stream. It also indexes the tags in the section. This very simple hash function for the - first 3 letters gives very good performance on the debian package files */ + last 8 letters gives very good performance on the debian package files */ inline static unsigned long AlphaHash(const char *Text, const char *End = 0) { unsigned long Res = 0; for (; Text != End && *Text != ':' && *Text != 0; Text++) - Res = (unsigned long)(*Text) ^ (Res << 2); + Res = ((unsigned long)(*Text) & 0xDF) ^ (Res << 1); return Res & 0xFF; } |