[patch] Die if selected patch from mysql-extras is missing

die-if-patch-is-missing.diff (text/plain), 601 bytes, created by Thomas Deutschmann (RETIRED) on 2016-01-24 16:00:48 UTC

--- /usr/portage/eclass/mysql_fx.eclass	2015-08-09 22:34:51.000000000 +0200
+++ /usr/local/portage/eclass/mysql_fx.eclass	2016-01-24 16:46:51.348711167 +0100
@@ -73,7 +96,11 @@
 	local flags=$1 pname=$2
 	if [[ $(( $flags & $(( 1 + 4 + 16 )) )) -eq 21 ]] ; then
 		einfo "using '${pname}'"
-		ln -sf "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "Couldn't move ${pname}"
+		if [[ -f "${filesdir}/${pname}" ]] ; then
+			ln -sf "${filesdir}/${pname}" "${EPATCH_SOURCE}" || die "Couldn't move ${pname}"
+		else
+			die "Selected patch '${filesdir}/${pname}' does not exist!"
+		fi
 		return 0
 	fi