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authorMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
committerMichael Vogt <michael.vogt@ubuntu.com>2010-09-03 14:04:50 +0200
commit0205540433440a9ff4ad4ea4cce44c700a4b401c (patch)
tree97809e2e38482d3d7f124b30552a0936adf4d405 /apt-pkg/tagfile.cc
parent24baab5c477bf1e57a0b169a7bac1d2e9ab0c974 (diff)
parent2c6baa5a1f935eb3b8d4eb9fdef62e696416e27a (diff)
merged from lp:~donkult/apt/sid
Diffstat (limited to 'apt-pkg/tagfile.cc')
-rw-r--r--apt-pkg/tagfile.cc39
1 files changed, 28 insertions, 11 deletions
diff --git a/apt-pkg/tagfile.cc b/apt-pkg/tagfile.cc
index 7c5d15a58..96a681bec 100644
--- a/apt-pkg/tagfile.cc
+++ b/apt-pkg/tagfile.cc
@@ -193,17 +193,8 @@ bool pkgTagFile::Jump(pkgTagSection &Tag,unsigned long Offset)
/*}}}*/
// TagSection::Scan - Scan for the end of the header information /*{{{*/
// ---------------------------------------------------------------------
-/* 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
- 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) & 0xDF) ^ (Res << 1);
- return Res & 0xFF;
-}
-
+/* This looks for the first double new line in the data stream.
+ It also indexes the tags in the section. */
bool pkgTagSection::Scan(const char *Start,unsigned long MaxLength)
{
const char *End = Start + MaxLength;
@@ -374,6 +365,30 @@ signed int pkgTagSection::FindI(const char *Tag,signed long Default) const
return Result;
}
/*}}}*/
+// TagSection::FindULL - Find an unsigned long long integer /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+unsigned long long pkgTagSection::FindULL(const char *Tag, unsigned long long const &Default) const
+{
+ const char *Start;
+ const char *Stop;
+ if (Find(Tag,Start,Stop) == false)
+ return Default;
+
+ // Copy it into a temp buffer so we can use strtoull
+ char S[100];
+ if ((unsigned)(Stop - Start) >= sizeof(S))
+ return Default;
+ strncpy(S,Start,Stop-Start);
+ S[Stop - Start] = 0;
+
+ char *End;
+ unsigned long long Result = strtoull(S,&End,10);
+ if (S == End)
+ return Default;
+ return Result;
+}
+ /*}}}*/
// TagSection::FindFlag - Locate a yes/no type flag /*{{{*/
// ---------------------------------------------------------------------
/* The bits marked in Flag are masked on/off in Flags */
@@ -418,6 +433,7 @@ static const char *iTFRewritePackageOrder[] = {
"Section",
"Installed-Size",
"Maintainer",
+ "Original-Maintainer",
"Architecture",
"Source",
"Version",
@@ -447,6 +463,7 @@ static const char *iTFRewriteSourceOrder[] = {"Package",
"Priority",
"Section",
"Maintainer",
+ "Original-Maintainer",
"Build-Depends",
"Build-Depends-Indep",
"Build-Conflicts",