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merge_config.sh: exit on missing input files

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Add a check for the existence of input files and exit (with failure)
if they are missing.

Without this additional check, missing files produce error messages
but still result in an output file being generated and a successful
exit code.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
This commit is contained in:
Sam Bobroff 2015-07-20 15:12:19 +10:00 committed by Michal Marek
parent 09cd75555c
commit 78a6854e21
1 changed files with 4 additions and 0 deletions
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4
scripts/kconfig/merge_config.sh
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@ -100,6 +100,10 @@ cat $INITFILE > $TMP_FILE
# Merge files, printing warnings on overridden values
for MERGE_FILE in $MERGE_LIST ; do
echo "Merging $MERGE_FILE"
if [ ! -r "$MERGE_FILE" ]; then
echo "The merge file '$MERGE_FILE' does not exist. Exit." >&2
exit 1
fi
CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE)
for CFG in $CFG_LIST ; do