fixed failure report for tesstrain commands:

- with `set -e` in effect, it does not make sense to query `$?` indirectly
tesseract-ocr · Apr 6, 2019 · d5584e7 · d5584e7
1 parent 3912cb1
commit d5584e7
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/training/tesstrain_utils.sh b/src/training/tesstrain_utils.sh
@@ -83,9 +83,7 @@ run_command() {
     fi
     shift
     tlog "[$(date)] ${cmd} $@"
-    "${cmd}" "$@" 2>&1 1>&2 | tee -a ${LOG_FILE}
-    # check completion status
-    if [[ $? -gt 0 ]]; then
+    if ! "${cmd}" "$@" 2>&1 1>&2 | tee -a ${LOG_FILE}; then
         err_exit "Program $(basename ${cmd}) failed. Abort."
     fi
 }