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authorJo-Philipp Wich <jow@openwrt.org>2011-06-07 21:54:14 +0000
committerJo-Philipp Wich <jow@openwrt.org>2011-06-07 21:54:14 +0000
commit0fcd03962b37285083d609cdbc8a6ece6e308010 (patch)
tree01bb7fa6459f5be18c9f42a84f5caaa16eefe03c /toolchain
parenta7be63963021eb335e434fe476b91df2bcf0f0b1 (diff)
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[toolchain] uClibc: fix a crash in __read_etc_hosts_r() that occurs if more than five hostnames follow a dotted quad in /etc/hosts
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27131 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'toolchain')
-rw-r--r--toolchain/uClibc/patches-0.9.32/131-inet-fix-__read_etc_hosts_r-segfault.patch10
1 files changed, 10 insertions, 0 deletions
diff --git a/toolchain/uClibc/patches-0.9.32/131-inet-fix-__read_etc_hosts_r-segfault.patch b/toolchain/uClibc/patches-0.9.32/131-inet-fix-__read_etc_hosts_r-segfault.patch
new file mode 100644
index 0000000000..bd9ed380a6
--- /dev/null
+++ b/toolchain/uClibc/patches-0.9.32/131-inet-fix-__read_etc_hosts_r-segfault.patch
@@ -0,0 +1,10 @@
+--- a/libc/inet/resolv.c
++++ b/libc/inet/resolv.c
+@@ -1631,6 +1631,7 @@ int attribute_hidden __read_etc_hosts_r(
+ * struct in[6]_addr
+ * char line_buffer[BUFSZ+];
+ */
++ memset(buf, 0, buflen);
+ parser->data = buf;
+ parser->data_len = aliaslen;
+ parser->line_len = buflen - aliaslen;