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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
commit6894dfb0fb9e983165b36dcce3042c4f4b130cf4 (patch)
treeaa999de2d313049b61ccb073891eda0194d930f4 /toolchain/uClibc
parent9160e06af53acf9bc7fcba1663fa3440ae404501 (diff)
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uClibc: fix a crash in __read_etc_hosts_r() that occurs if more than five hostnames follow a dotted quad in /etc/hosts
SVN-Revision: 27131
Diffstat (limited to 'toolchain/uClibc')
-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;