rpm2cpio.sh: strip null bytes with tr

to avoid warnings
rpm-software-management · Jul 13, 2022 · d499887 · d499887
1 parent a18a119
commit d499887
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/scripts/rpm2cpio.sh b/scripts/rpm2cpio.sh
@@ -43,7 +43,7 @@ calcsize() {
  offset=$(($offset + $rsize))
 }
 
-case "$(_dd 0 bs=8 count=1)" in
+case "$(_dd 0 bs=8 count=1 | tr -d '\0')" in
  "$(printf '\355\253\356\333')"*) ;; # '\xed\xab\xee\xdb'
  *) fatal "File doesn't look like rpm: $pkg" ;;
 esac
@@ -54,7 +54,7 @@ sigsize=$rsize
 calcsize $(($offset + (8 - ($sigsize % 8)) % 8))
 hdrsize=$rsize
 
-case "$(_dd $offset bs=3 count=1)" in
+case "$(_dd $offset bs=3 count=1 | tr -d '\0')" in
  "$(printf '\102\132')"*) _dd $offset | bunzip2 ;; # '\x42\x5a'
  "$(printf '\037\213')"*) _dd $offset | gunzip ;; # '\x1f\x8b'
  "$(printf '\375\067')"*) _dd $offset | xzcat ;; # '\xfd\x37'