audio/zynjacku: Fix lockups when guitarix installed.

Signed-off-by: B. Watson <yalhcru@gmail.com>

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

audio/zynjacku/fix_scan_lockup.diff

@@ -0,0 +1,12 @@
+diff -Naur zynjacku-6/zynworld/lv2.py zynjacku-6.patched/zynworld/lv2.py
+--- zynjacku-6/zynworld/lv2.py	2011-03-17 23:32:37.000000000 -0400
++++ zynjacku-6.patched/zynworld/lv2.py	2021-12-10 14:33:43.946341107 -0500
+@@ -119,8 +119,6 @@
+                     return list(result)
+         if single:
+             if len(anyprops) > 0:
+-                if len(anyprops) > 1:
+-                    raise Exception, "More than one value of " + prop
+                 return list(anyprops)[0]
+             else:
+                 return None

audio/zynjacku/zynjacku.SlackBuild

@@ -6,11 +6,14 @@
 
 # Licensed under the WTFPL. See http://www.wtfpl.net/txt/copying/ for details.
 
+# 20211210 bkw: BUILD=2
+# - Fix lockups that occur when guitarix is installed.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=zynjacku
 VERSION=${VERSION:-6}
-BUILD=${BUILD:-1}
+BUILD=${BUILD:-2}
 TAG=${TAG:-_SBo}
 PKGTYPE=${PKGTYPE:-tgz}
 
@@ -66,6 +69,13 @@ if [ "$LIBDIRSUFFIX" != "" ]; then
   sed -i "s,/usr/lib/lv2,/usr/lib$LIBDIRSUFFIX/lv2,g" zynworld/lv2.py
 fi
 
+# Stops zynjacku and lv2rack from freezing when they're scanning the
+# lv2 plugin dir(s) and hit the Guitarix tuner (and maybe others).
+# The tuner plugin still won't load ("Failed to construct") if
+# you select it, but at least the application doesn't crash and is
+# otherwise useful.
+patch -p1 < $CWD/fix_scan_lockup.diff
+
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \