pcre 8.37 with latest patches won't build

[Matthias Fischer <matthias.fischer@ipfire.org>]

[-- Attachment #1: Type: text/plain, Size: 2238 bytes --]

Hi,

yesterday I tried to build the latest 'next', but it failed. It couldn't 
apply 'pcre-8.37-Fix-another-buffer-overflow.patch':

***SNIP***
Aug 18 19:03:54: Building pcre pcre-8.37.tar.gz checksum OK
+ cd /usr/src/lfs
+ make -f pcre LFS_BASEDIR=/usr/src install
====================================== Installing pcre-8.37 ...
Install started; saving file list to /usr/src/lsalr ...
cd /usr/src/pcre-8.37 && patch -Np1 < 
/usr/src/src/patches/pcre-8.37-Fix-buffer-overflow-for-named-recursive-back-referen.patch
patching file pcre_compile.c
patching file testdata/testinput2
patching file testdata/testoutput2
cd /usr/src/pcre-8.37 && patch -Np1 < 
/usr/src/src/patches/pcre-8.37-Fix-buffer-overflow-for-forward-reference-within-bac.patch
patching file pcre_compile.c
patching file testdata/testinput2
patching file testdata/testoutput2
cd /usr/src/pcre-8.37 && patch -Np1 < 
/usr/src/src/patches/pcre-8.37-Fix-another-buffer-overflow.patch
patching file pcre_compile.c
Hunk #1 FAILED at 7210.
1 out of 1 hunk FAILED -- saving rejects to file pcre_compile.c.rej
patching file testdata/testinput2
patching file testdata/testoutput11-16
patching file testdata/testoutput11-32
patching file testdata/testoutput11-8
patching file testdata/testoutput2
make: *** [/usr/src/log/pcre-8.37] Error 1
***SNAP***

'pcre_compile.c.rej' says:

***SNIP***
--- pcre_compile.c
+++ pcre_compile.c
@@ -7210,7 +7210,12 @@
            real compile this will be picked up and the reference 
wrapped with
            OP_ONCE to make it atomic, so we must space in case this 
occurs. */

-          if (recno == 0) *lengthptr += 2 + 2*LINK_SIZE;
+          /* In fact, this can happen for a non-forward reference because
+          another group with the same number might be created later. This
+          issue is fixed "properly" in PCRE2. As PCRE1 is now in 
maintenance
+          only mode, we finesse the bug by allowing more memory always. */
+
+          /* if (recno == 0) */ *lengthptr += 2 + 2*LINK_SIZE;
            }

          /* In the real compile, search the name table. We check the name
***SNAP***

Deleting this section didn't help. Anyone else or my fault?

Regards
Matthias