avoid invalid character in variable names

1 files changed, 3 insertions, 3 deletions

diff --git a/wordpress/export-json.bash b/wordpress/export-json.bash
index 033dcb3..d021173 100644
--- a/wordpress/export-json.bash
+++ b/wordpress/export-json.bash
@@ -50,7 +50,7 @@
 arg1_to_env0()
 {
         case "$1" in
-                *[^a-zA-Z0-9_=]* )
+                *[^a-zA-Z0-9_=]* | *=*=* )
                         echo "Error: invalid variable: '$1'" >&2
                         return 10
                         ;;
@@ -89,7 +89,7 @@ env0_to_JSON()
         jq -n -r '$ARGS.named' "$@"
 }
 
-export_JSON_simple()
+export_JSON_unsafe()
 {
         (
                 set -o pipefail
@@ -113,7 +113,7 @@ safe_stdout()
 
 export_JSON()
 {
-        safe_stdout export_JSON_simple "$@"
+        safe_stdout export_JSON_unsafe "$@"
 }
 
 try()