summaryrefslogtreecommitdiffstats
path: root/src/3rdparty/pcre/pcre_exec.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/3rdparty/pcre/pcre_exec.c')
-rw-r--r--src/3rdparty/pcre/pcre_exec.c7
1 files changed, 5 insertions, 2 deletions
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];