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-rw-r--r--src/3rdparty/pcre/patches/pcre-r1495.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/3rdparty/pcre/patches/pcre-r1495.patch b/src/3rdparty/pcre/patches/pcre-r1495.patch
new file mode 100644
index 0000000000..d8b4ce097a
--- /dev/null
+++ b/src/3rdparty/pcre/patches/pcre-r1495.patch
@@ -0,0 +1,23 @@
+Index: pcre_compile.c
+===================================================================
+--- pcre_compile.c (revision 1494)
++++ pcre_compile.c (revision 1495)
+@@ -8267,12 +8267,16 @@
+
+ /* If it was a capturing subpattern, check to see if it contained any
+ recursive back references. If so, we must wrap it in atomic brackets.
+- In any event, remove the block from the chain. */
++ Because we are moving code along, we must ensure that any pending recursive
++ references are updated. In any event, remove the block from the chain. */
+
+ if (capnumber > 0)
+ {
+ if (cd->open_caps->flag)
+ {
++ *code = OP_END;
++ adjust_recurse(start_bracket, 1 + LINK_SIZE,
++ (options & PCRE_UTF8) != 0, cd, cd->hwm);
+ memmove(start_bracket + 1 + LINK_SIZE, start_bracket,
+ IN_UCHARS(code - start_bracket));
+ *start_bracket = OP_ONCE;
+