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authorSam Bingner <sam@bingner.com>2018-12-07 13:01:05 -1000
committerSam Bingner <sam@bingner.com>2018-12-07 13:01:05 -1000
commitdabe8669a56fca398da9a7dd117eb74f874cddc0 (patch)
tree1e9f41f484e72a02652b600498a7b09aee62b7e6 /data/_apt7/hashtable.diff
parentbae6eae573376ebc0e942e88c4f6eaea9b0f1574 (diff)
Update to use libapt instead of apt7-lib for apt1.4+ and add apt-rdepends
Diffstat (limited to 'data/_apt7/hashtable.diff')
-rw-r--r--data/_apt7/hashtable.diff61
1 files changed, 61 insertions, 0 deletions
diff --git a/data/_apt7/hashtable.diff b/data/_apt7/hashtable.diff
new file mode 100644
index 000000000..fe5c046c8
--- /dev/null
+++ b/data/_apt7/hashtable.diff
@@ -0,0 +1,61 @@
+diff -ru apt-0.7.20.2/apt-pkg/tagfile.cc apt-0.7.20.2+iPhone/apt-pkg/tagfile.cc
+--- apt-0.7.20.2/apt-pkg/tagfile.cc 2009-02-07 15:09:35.000000000 +0000
++++ apt-0.7.20.2+iPhone/apt-pkg/tagfile.cc 2009-04-19 02:42:49.000000000 +0000
+@@ -220,7 +220,10 @@
+ if (isspace(Stop[0]) == 0)
+ {
+ Indexes[TagCount++] = Stop - Section;
+- AlphaIndexes[AlphaHash(Stop,End)] = TagCount;
++ unsigned long hash(AlphaHash(Stop, End));
++ while (AlphaIndexes[hash] != 0)
++ hash = (hash + 1) % (sizeof(AlphaIndexes) / sizeof(AlphaIndexes[0]));
++ AlphaIndexes[hash] = TagCount;
+ }
+
+ Stop = (const char *)memchr(Stop,'\n',End - Stop);
+@@ -258,14 +261,16 @@
+ bool pkgTagSection::Find(const char *Tag,unsigned &Pos) const
+ {
+ unsigned int Length = strlen(Tag);
+- unsigned int I = AlphaIndexes[AlphaHash(Tag)];
+- if (I == 0)
+- return false;
+- I--;
++ unsigned int J = AlphaHash(Tag);
+
+- for (unsigned int Counter = 0; Counter != TagCount; Counter++,
+- I = (I+1)%TagCount)
++ for (unsigned int Counter = 0; Counter != TagCount; Counter++,
++ J = (J+1)%(sizeof(AlphaIndexes)/sizeof(AlphaIndexes[0])))
+ {
++ unsigned int I = AlphaIndexes[J];
++ if (I == 0)
++ return false;
++ I--;
++
+ const char *St;
+ St = Section + Indexes[I];
+ if (strncasecmp(Tag,St,Length) != 0)
+@@ -291,14 +296,16 @@
+ const char *&End) const
+ {
+ unsigned int Length = strlen(Tag);
+- unsigned int I = AlphaIndexes[AlphaHash(Tag)];
+- if (I == 0)
+- return false;
+- I--;
++ unsigned int J = AlphaHash(Tag);
+
+- for (unsigned int Counter = 0; Counter != TagCount; Counter++,
+- I = (I+1)%TagCount)
++ for (unsigned int Counter = 0; Counter != TagCount; Counter++,
++ J = (J+1)%(sizeof(AlphaIndexes)/sizeof(AlphaIndexes[0])))
+ {
++ unsigned int I = AlphaIndexes[J];
++ if (I == 0)
++ return false;
++ I--;
++
+ const char *St;
+ St = Section + Indexes[I];
+ if (strncasecmp(Tag,St,Length) != 0)