1 files changed, 8 insertions, 0 deletions

diff --git a/src/firejail/main.c b/src/firejail/main.c
index 7cc9f9bf6..49018860a 100644
--- a/src/firejail/main.c
+++ b/src/firejail/main.c
@@ -1974,6 +1974,12 @@ int main(int argc, char **argv) {
                         break;
                 }
         }
+        
+        // prog_index could still be -1 if no program was specified
+        if (prog_index == -1 && arg_shell_none) {
+                fprintf(stderr, "shell=none configured, but no program specified\n");
+                exit(1);
+        }
 
         // check trace configuration
         if (arg_trace && arg_tracelog) {
@@ -2027,7 +2033,9 @@ int main(int argc, char **argv) {
                 cfg.window_title = "appimage";
         }
         else {
+printf("here %d\n", __LINE__);
                 build_cmdline(&cfg.command_line, &cfg.window_title, argc, argv, prog_index);
+printf("here %d\n", __LINE__);
         }
 /*      else {
                 fprintf(stderr, "Error: command must be specified when --shell=none used.\n");