From: Wang, Xiang W <xiang.w.wang@intel.com>
Date: Wed, 3 Jul 2019 03:37:21 +0000 (-0400)
Subject: Chimera: don't disable single match flag when checking Hyperscan support
X-Git-Tag: v5.2.0^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=177537313a00569b86cab8d5edd3823c61c9d487;p=thirdparty%2Fvectorscan.git

Chimera: don't disable single match flag when checking Hyperscan support
---

diff --git a/chimera/ch_compile.cpp b/chimera/ch_compile.cpp
index 374bd7ad..46536f31 100644
--- a/chimera/ch_compile.cpp
+++ b/chimera/ch_compile.cpp
@@ -322,7 +322,7 @@ PatternData::PatternData(const char *pattern, u32 flags, u32 idx, u32 id_in,
         ch_misc_free(info);
 
         u32 guardflags;
-        guardflags = (flags | HS_FLAG_PREFILTER) & ~HS_FLAG_SINGLEMATCH;
+        guardflags = flags | HS_FLAG_PREFILTER;
         guard = isHyperscanSupported(pattern, guardflags, platform);
     } else {
         // We can't even prefilter this pattern, so we're dependent on Big Dumb