From d1255961020185a3d4e8712f44bfe50add295039 Mon Sep 17 00:00:00 2001
From: thatfuckingbird <67429906+thatfuckingbird@users.noreply.github.com>
Date: Tue, 27 Sep 2022 09:19:57 +0200
Subject: [PATCH] regex fix for system:hash in predicate parser

---
 hydrus/external/SystemPredicateParser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hydrus/external/SystemPredicateParser.py b/hydrus/external/SystemPredicateParser.py
index 311750e4..16f3e8f4 100644
--- a/hydrus/external/SystemPredicateParser.py
+++ b/hydrus/external/SystemPredicateParser.py
@@ -282,7 +282,7 @@ def parse_value( string: str, spec ):
             return string[ len( match[ 0 ] ): ], (hashes, distance)
         raise ValueError( "Invalid value, expected a list of hashes with distance" )
     elif spec == Value.HASHLIST_WITH_ALGORITHM:
-        match = re.match( '(?P<hashes>[0-9a-f]+((\s|,)+[0-9a-f]+)*)((with\s+)?algorithm)?\s*(?P<algorithm>sha256|sha512|md5|sha1|)', string )
+        match = re.match( '(?P<hashes>([0-9a-f]+(\s|,)+)+)((with\s+)?algorithm)?\s*(?P<algorithm>sha256|sha512|md5|sha1|)', string )
         if match:
             hashes = set( hsh.strip() for hsh in re.sub( '\s', ' ', match[ 'hashes' ].replace( ',', ' ' ) ).split( ' ' ) if len( hsh ) > 0 )
             algorithm = match[ 'algorithm' ] if len( match[ 'algorithm' ] ) > 0 else 'sha256'