toolchain: glibc: Update glibc to version 2.31

[openwrt/staging/luka.git] / toolchain / glibc / patches / 001-regex-read-overrun.patch

diff --git a/toolchain/glibc/patches/001-regex-read-overrun.patch b/toolchain/glibc/patches/001-regex-read-overrun.patch
deleted file mode 100644 (file)
index c4e4307..0000000
--- a/toolchain/glibc/patches/001-regex-read-overrun.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-commit 583dd860d5b833037175247230a328f0050dbfe9
-Author: Paul Eggert <eggert@cs.ucla.edu>
-Date:   Mon Jan 21 11:08:13 2019 -0800
-
-    regex: fix read overrun [BZ #24114]
-    
-    Problem found by AddressSanitizer, reported by Hongxu Chen in:
-    https://debbugs.gnu.org/34140
-    * posix/regexec.c (proceed_next_node):
-    Do not read past end of input buffer.
-
---- a/posix/regexec.c
-+++ b/posix/regexec.c
-@@ -1293,8 +1293,10 @@ proceed_next_node (const re_match_context_t *mctx, Idx nregs, regmatch_t *regs,
-             else if (naccepted)
-               {
-                 char *buf = (char *) re_string_get_buffer (&mctx->input);
--                if (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
--                            naccepted) != 0)
-+                if (mctx->input.valid_len - *pidx < naccepted
-+                    || (memcmp (buf + regs[subexp_idx].rm_so, buf + *pidx,
-+                                naccepted)
-+                        != 0))
-                   return -1;
-               }
-           }