Add official patch bash50-018

OBS-URL: https://build.opensuse.org/package/show/Base:System/bash?expand=0&rev=316

bash-5.0-patches.tar.bz2

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:8c836e86b07a8fe59984c8e8cd31cd416e3763b7699ba8e7425aea5e7e23d804
-size 12816
+oid sha256:079f287939ff1fbd753c397277ad58249ba96bb06b7ed4a212cc3626aada8a3e
+size 12963

bash.changes

@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Jul 14 07:20:07 UTC 2020 - Dr. Werner Fink <werner@suse.de>
+
+- Add official patch bash50-018
+  * In certain cases, bash does not perform quoted null removal on patterns
+    that are used as part of word expansions such as ${parameter##pattern}, so
+    empty patterns are treated as non-empty.
+
 -------------------------------------------------------------------
 Sat May  9 07:03:45 UTC 2020 - Dr. Werner Fink <werner@suse.de>
 

bash.spec

@@ -201,6 +201,7 @@ echo -e '\033[1m\032[31mShift JIS support disabled\033[m'
 %endif
 %setup -q -n bash-%{bversion}%{bextend} -b1
 typeset -i level
+set +x
 for patch in ../bash-%{bversion}-patches/*; do
     test -e $patch || break
     let level=0 || true
@@ -214,6 +215,7 @@ for patch in ../bash-%{bversion}-patches/*; do
     echo Patch $patch
     patch -s -p$level < $patch
 done
+set -x
 %patch1  -p0 -b .manual
 %patch2  -p0 -b .security
 %patch3  -p0 -b .2.4.4