lib.sh: support sourcing with set -u

2023-11-19 15:50:14 -05:00 · 2023-11-19 15:50:14 -05:00 · a11db74f39
parent ccf27aa90e
commit a11db74f39
1 changed files with 1 additions and 1 deletions
--- a/lib.sh
+++ b/lib.sh
@ -339,7 +339,7 @@ rk33xx_flash_uboot() {
 # line.  This select allows us to get that information out.  This
 # fails silently if the toolname isn't known since this script is
 # sourced.
-case $1 in
+case "${1:-}" in
    platform2arch)
        PLATFORM=$2
        set_target_arch_from_platform