>>>>> "Stephen" == Stephen Beynon <[EMAIL PROTECTED]> writes:
Stephen> On Tue, 10 Apr 2001, Michael Widenius wrote:
<cut>
Stephen> Thankyou for the patch - it certainly improves the situation (and fixes
Stephen> the test case I gave) but I seem to have found another problem with regexp
Stephen> :(
Stephen> The following test case results in the mysql server taking 100% CPU and
Stephen> not returning. Unfortunatly I have not been able to isolate a simpler
Stephen> regular expression that causes the problem yet. I will try again
Stephen> tommorow.
<cut>
No need for that!
Here is a tested patch for this:
===== regex/engine.c 1.2 vs edited =====
*** /tmp/engine.c-1.2-28594 Wed Aug 30 22:42:05 2000
--- edited/regex/engine.c Wed Apr 11 19:04:46 2001
***************
*** 828,834 ****
register sopno pc;
register onestate here; /* note, macros know this name */
register sopno look;
! register int i;
for (pc = start, INIT(here, pc); pc != stop; pc++, INC(here)) {
s = g->strip[pc];
--- 828,834 ----
register sopno pc;
register onestate here; /* note, macros know this name */
register sopno look;
! register onestate i; /* Changed from int by Monty */
for (pc = start, INIT(here, pc); pc != stop; pc++, INC(here)) {
s = g->strip[pc];
Regards,
Monty
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