From 015d17ca70e81ad998e32cdfeed3cd925fd7dedc Mon Sep 17 00:00:00 2001 From: Rainer Gerhards Date: Tue, 16 Jun 2009 08:46:45 +0200 Subject: some performance optimizations - saved gettimeofday() calls in imtcp (and increased reception buffer) - somewhat optimized stringbuf.c - some other optimizations --- runtime/parser.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'runtime/parser.c') diff --git a/runtime/parser.c b/runtime/parser.c index 212d40f3..64e03094 100644 --- a/runtime/parser.c +++ b/runtime/parser.c @@ -191,6 +191,23 @@ sanitizeMessage(msg_t *pMsg) lenMsg--; } + /* it is much quicker to sweep over the message and see if it actually + * needs sanitation than to do the sanitation in any case. So we first do + * this and terminate when it is not needed - which is expectedly the case + * for the vast majority of messages. -- rgerhards, 2009-06-15 + */ + int bNeedSanitize = 0; + for(iSrc = 0 ; iSrc < lenMsg ; iSrc++) { + if(pszMsg[iSrc] < 32) { + if(pszMsg[iSrc] == '\0' || bEscapeCCOnRcv) { + bNeedSanitize = 1; + break; + } + } + } + if(bNeedSanitize == 0) + FINALIZE; + /* now copy over the message and sanitize it */ /* TODO: can we get cheaper memory alloc? {alloca()?}*/ iMaxLine = glbl.GetMaxLine(); -- cgit v1.2.3