cosmetic edit

haifengl · May 3, 2023 · 7ab9e04 · 7ab9e04
1 parent 6140e6f
commit 7ab9e04
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/build.sh b/build.sh
@@ -4,7 +4,7 @@
 set -o history -o histexpand
 
 check_error() {
-  retval=$?
+  local retval=$?
   if [ $retval -ne 0 ]; then
     echo "'$1' returns code $retval"
     exit