X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/b4e7527561f1c68b821d5cf25efe29ae63d1d434..35aacb69f5c839a4b77158464e401d86eb422ed6:/src/src/macros.h

diff --git a/src/src/macros.h b/src/src/macros.h
index 5279f70d0..8aed335b5 100644
--- a/src/src/macros.h
+++ b/src/src/macros.h
@@ -1185,4 +1185,9 @@ typedef enum {
   sw_mrc_tx_fail,		/* transmit failed */
 } sw_mrc_t;
 
+/* Recent versions of PCRE2 are allocating 20kB per match, rather than the previous 112 B.
+When doing en extended loop of matching, release store periodically. */
+
+#define	REGEX_LOOPCOUNT_STORE_RESET	1000
+
 /* End of macros.h */