Print error if user attempts to supply multiple command arguments
diff --git a/src/ideviceinstaller.c b/src/ideviceinstaller.c
index 5758b46..59a6b38 100644
--- a/src/ideviceinstaller.c
+++ b/src/ideviceinstaller.c
@@ -330,6 +330,25 @@
break;
}
+ /* verify if multiple modes have been supplied */
+ switch (c) {
+ case 'l':
+ case 'i':
+ case 'g':
+ case 'L':
+ case 'a':
+ case 'r':
+ case 'R':
+ if (cmd != CMD_NONE) {
+ printf("ERROR: A mode has already been supplied. Multiple modes are not supported.\n");
+ print_usage(argc, argv);
+ exit(2);
+ }
+ break;
+ default:
+ break;
+ }
+
switch (c) {
case 'h':
print_usage(argc, argv);
