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A bug in PCRE could cause core dumps in patterns such as

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'((a)*)*'. Andrew Kuchling posted a fix to the string-sig.
This commit is contained in:
Guido van Rossum 1998-02-20 21:45:14 +00:00
parent ff170fbbb5
commit d0f432b840
1 changed files with 7 additions and 2 deletions
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9
Modules/pypcre.c
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@ -809,6 +809,13 @@ do {
case OP_KETRMIN:
return TRUE;
/* Skip over entire bracket groups with zero lower bound */
case OP_BRAZERO:
case OP_BRAMINZERO:
cc++;
/* Fall through */
/* Skip over assertive subpatterns */
case OP_ASSERT:
@ -823,8 +830,6 @@ do {
case OP_EOD:
case OP_CIRC:
case OP_DOLL:
case OP_BRAZERO:
case OP_BRAMINZERO:
case OP_NOT_WORD_BOUNDARY:
case OP_WORD_BOUNDARY:
case OP_NOT_WORD_BOUNDARY_L: