summaryrefslogtreecommitdiffstats
path: root/main/squid
diff options
context:
space:
mode:
authorTimo Teräs <timo.teras@iki.fi>2012-04-26 13:41:36 +0300
committerTimo Teräs <timo.teras@iki.fi>2012-04-26 13:41:36 +0300
commit318655679724213db24a9da9d5a5ddba3efe2254 (patch)
tree73d784ffe32642677ea2a38ca3ba3c09a4618bed /main/squid
parente2c73b39f5d8235ef6ac14bf4bb66d1b39ec2657 (diff)
downloadaports-318655679724213db24a9da9d5a5ddba3efe2254.tar.bz2
aports-318655679724213db24a9da9d5a5ddba3efe2254.tar.xz
main/squid: fix a memory leak
Ref #1054 - this hopefully fixes the bug, but further testing is needed to verify it. Valgrind traces look optimistic. Fix authored by me; and reported also to upstream: http://bugs.squid-cache.org/show_bug.cgi?id=3537
Diffstat (limited to 'main/squid')
-rw-r--r--main/squid/APKBUILD4
-rw-r--r--main/squid/squid-3.2-stathist-memleak.patch48
2 files changed, 51 insertions, 1 deletions
diff --git a/main/squid/APKBUILD b/main/squid/APKBUILD
index e82013005..2470d930e 100644
--- a/main/squid/APKBUILD
+++ b/main/squid/APKBUILD
@@ -2,7 +2,7 @@
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=squid
pkgver=3.2.0.17
-pkgrel=0
+pkgrel=1
pkgdesc="A full-featured Web proxy cache server."
url="http://www.squid-cache.org"
install="squid.pre-install squid.pre-upgrade"
@@ -20,6 +20,7 @@ langdir="/usr/share/squid/errors"
source="http://www.squid-cache.org/Versions/v3/3.2/squid-$pkgver.tar.bz2
squid-3.2.0.16-loggable-urlgroup.patch
+ squid-3.2-stathist-memleak.patch
cf_gen-pthread.patch
squid.initd
squid.confd
@@ -105,6 +106,7 @@ squid_kerb_auth() {
md5sums="8e38fa22983e0611389e49ecdda42b85 squid-3.2.0.17.tar.bz2
16e3b38996d4c5858e1478f8eb650876 squid-3.2.0.16-loggable-urlgroup.patch
+020b2500c46300a83d491ba711ebb91a squid-3.2-stathist-memleak.patch
c60237de253c02937f272d3b189d7679 cf_gen-pthread.patch
905e57c6d41414f54a75a5c0f9f7fac7 squid.initd
2897c725c201be53d3c9a7db0101bdf0 squid.confd
diff --git a/main/squid/squid-3.2-stathist-memleak.patch b/main/squid/squid-3.2-stathist-memleak.patch
new file mode 100644
index 000000000..261fb934c
--- /dev/null
+++ b/main/squid/squid-3.2-stathist-memleak.patch
@@ -0,0 +1,48 @@
+Author: Timo Teras <timo.teras@iki.fi>
+
+Reported upstream:
+http://bugs.squid-cache.org/show_bug.cgi?id=3537
+
+diff --git a/src/StatHist.cc b/src/StatHist.cc
+index 9e5d0dd..6aeea49 100644
+--- a/src/StatHist.cc
++++ b/src/StatHist.cc
+@@ -62,8 +62,8 @@ StatHist::init(unsigned int newCapacity, hbase_f * val_in_, hbase_f * val_out_,
+ void
+ StatHist::clear()
+ {
+- for (unsigned int i=0; i<capacity_; ++i)
+- bins[i]=0;
++ xfree(bins);
++ bins = NULL;
+ }
+
+ StatHist::StatHist(const StatHist &src) :
+@@ -71,7 +71,7 @@ StatHist::StatHist(const StatHist &src) :
+ scale_(src.scale_), val_in(src.val_in), val_out(src.val_out)
+ {
+ if (src.bins!=NULL) {
+- bins = static_cast<bins_type *>(xcalloc(src.capacity_, sizeof(int)));
++ bins = static_cast<bins_type *>(xcalloc(src.capacity_, sizeof(bins_type)));
+ memcpy(bins,src.bins,capacity_*sizeof(*bins));
+ }
+ }
+diff --git a/src/StatHist.h b/src/StatHist.h
+index 576525d..0dbe783 100644
+--- a/src/StatHist.h
++++ b/src/StatHist.h
+@@ -130,9 +130,11 @@ StatHist::operator =(const StatHist & src)
+ {
+ if (this==&src) //handle self-assignment
+ return *this;
+- xfree(bins); // xfree can handle NULL pointers, no need to check
+- capacity_=src.capacity_;
+- bins = static_cast<bins_type *>(xcalloc(src.capacity_, sizeof(bins_type)));
++ if (capacity_ != src.capacity_ || bins == NULL) {
++ xfree(bins); // xfree can handle NULL pointers, no need to check
++ capacity_=src.capacity_;
++ bins = static_cast<bins_type *>(xcalloc(src.capacity_, sizeof(bins_type)));
++ }
+ min_=src.min_;
+ max_=src.max_;
+ scale_=src.scale_;