kernel-install: don't erase previous errors if a hook returns 77

nabijaczleweli · nabijaczleweli · commit 44230fa2b050 · 2021-05-24T21:56:35.000+02:00
The manpage says that exiting 77 is the same as exiting 0,
then skipping all other hooks, but the behaviour heretofor
was to exit 0, skip all, and behave as if all hooks exited 0
diff --git a/src/kernel-install/kernel-install b/src/kernel-install/kernel-install
@@ -142,7 +142,6 @@ case $COMMAND in
                 "$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "${INITRD_OPTIONS[@]}"
                 x=$?
                 if [[ $x == $SKIP_REMAINING ]]; then
-                    ret=0
                     break
                 fi
                 ((ret+=$x))
@@ -158,7 +157,6 @@ case $COMMAND in
                 "$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS"
                 x=$?
                 if [[ $x == $SKIP_REMAINING ]]; then
-                    ret=0
                     break
                 fi
                 ((ret+=$x))
