From 2c4eaffff40d4ee4a2c8410a48f1a6170d9beff9 Mon Sep 17 00:00:00 2001 From: Michael Vogt Date: Fri, 15 Sep 2006 17:29:53 +0200 Subject: * apt-pkg/tagfile.cc: - applied patch from jvw to make the tag key stuff case-insensitive --- apt-pkg/tagfile.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'apt-pkg/tagfile.cc') 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; } -- cgit v1.2.3