fixed bad substitution in shell script

2022-03-29 14:33:03 +02:00 · 2022-03-29 14:33:03 +02:00 · 2683bf27c2
parent c159bb00a2
commit 2683bf27c2
1 changed files with 1 additions and 1 deletions
--- a/build.sh
+++ b/build.sh
@ -108,7 +108,7 @@ process_arguments() {
      -r|--release)
        RELEASE=1
        shift
-        if [ -z "$1" ] || [ "${1:0:1}" = "-" ]; then
+        if [ -z "$1" ] || [ "`echo $1 | cut -c1-1`" = "-" ]; then
          print_usage
          exit 1
        fi