Avoid calling fclose(NULL) on error in export_sudoers().

Coverity CID 104091.

diff --git a/plugins/sudoers/visudo_json.c b/plugins/sudoers/visudo_json.c
index 200852fa780c0ac08762610fe643bada0bd12610..ca1ecc68d101d7eebd06078fa97413cc352c06a5 100644 (file)
--- a/plugins/sudoers/visudo_json.c
+++ b/plugins/sudoers/visudo_json.c
@@ -1062,7 +1062,7 @@ export_sudoers(const char *sudoers_path, const char *export_path,
     fputs("\n}\n", export_fp);
 
 done:
-    if (export_fp != stdout)
+    if (export_fp != stdout && export_fp != NULL)
        fclose(export_fp);
     debug_return_bool(ok);
 }