diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/3rdparty/pcre/patches/pcre-r1513.patch | 18 | ||||
| -rw-r--r-- | src/3rdparty/pcre/pcre_exec.c | 7 |
2 files changed, 23 insertions, 2 deletions
diff --git a/src/3rdparty/pcre/patches/pcre-r1513.patch b/src/3rdparty/pcre/patches/pcre-r1513.patch new file mode 100644 index 0000000000..d84aa0cc61 --- /dev/null +++ b/src/3rdparty/pcre/patches/pcre-r1513.patch @@ -0,0 +1,18 @@ +Index: pcre_exec.c +=================================================================== +--- pcre_exec.c (revisione 1512) ++++ pcre_exec.c (revisione 1513) +@@ -1404,8 +1404,11 @@ + condition = TRUE; + + /* Advance ecode past the assertion to the start of the first branch, +- but adjust it so that the general choosing code below works. */ +- ++ but adjust it so that the general choosing code below works. If the ++ assertion has a quantifier that allows zero repeats we must skip over ++ the BRAZERO. This is a lunatic thing to do, but somebody did! */ ++ ++ if (*ecode == OP_BRAZERO) ecode++; + ecode += GET(ecode, 1); + while (*ecode == OP_ALT) ecode += GET(ecode, 1); + ecode += 1 + LINK_SIZE - PRIV(OP_lengths)[condcode]; diff --git a/src/3rdparty/pcre/pcre_exec.c b/src/3rdparty/pcre/pcre_exec.c index b0101da351..7755aaf13a 100644 --- a/src/3rdparty/pcre/pcre_exec.c +++ b/src/3rdparty/pcre/pcre_exec.c @@ -1394,8 +1394,11 @@ for (;;) condition = TRUE; /* Advance ecode past the assertion to the start of the first branch, - but adjust it so that the general choosing code below works. */ - + but adjust it so that the general choosing code below works. If the + assertion has a quantifier that allows zero repeats we must skip over + the BRAZERO. This is a lunatic thing to do, but somebody did! */ + + if (*ecode == OP_BRAZERO) ecode++; ecode += GET(ecode, 1); while (*ecode == OP_ALT) ecode += GET(ecode, 1); ecode += 1 + LINK_SIZE - PRIV(OP_lengths)[condcode]; |