Add dummy variable to avoid optimizer bug on OS/2 -- patch by Jeff Rush.
(AMK: you should probably copy this into your patch set for pcre.)
diff --git a/Modules/pypcre.c b/Modules/pypcre.c
index 96baa89..9c6939f 100644
--- a/Modules/pypcre.c
+++ b/Modules/pypcre.c
@@ -256,6 +256,7 @@
set_start_bits(const uschar *code, uschar *start_bits)
{
register int c;
+volatile int dummy;
do
{
@@ -281,6 +282,7 @@
case OP_BRAZERO:
case OP_BRAMINZERO:
if (!set_start_bits(++tcode, start_bits)) return FALSE;
+ dummy = 1;
do tcode += (tcode[1] << 8) + tcode[2]; while (*tcode == OP_ALT);
tcode += 3;
try_next = TRUE;