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    Subject[PATCH] scripts: minor decodecode update
    From: Randy Dunlap <randy.dunlap@oracle.com>

    Remove the tmp file when exiting. Noticed by Arjan van de Ven.
    Catch mktemp failure and exit with message.
    Trap kill or other signals and exit cleanly.

    Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
    ---
    scripts/decodecode | 17 +++++++++++++++--
    1 file changed, 15 insertions(+), 2 deletions(-)

    --- linux-2.6.24-rc7.orig/scripts/decodecode
    +++ linux-2.6.24-rc7/scripts/decodecode
    @@ -6,7 +6,19 @@
    # e.g., to decode an i386 oops on an x86_64 system, use:
    # AFLAGS=--32 decodecode < 386.oops

    -T=`mktemp`
    +cleanup() {
    + rm -f $T $T.s $T.o
    + exit 1
    +}
    +
    +die() {
    + echo "$@"
    + exit 1
    +}
    +
    +trap cleanup EXIT
    +
    +T=`mktemp` || die "cannot create temp file"
    code=

    while read i ; do
    @@ -20,6 +32,7 @@ esac
    done

    if [ -z "$code" ]; then
    + rm $T
    exit
    fi

    @@ -48,4 +61,4 @@ echo -n " .byte 0x" > $T.s
    echo $code >> $T.s
    as $AFLAGS -o $T.o $T.s
    objdump -S $T.o
    -rm $T.o $T.s
    +rm $T $T.s $T.o

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