fixed crash, when proxmark was claimed by other process

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 81f2c18a0ccfcf8b71b0935eb837e414c19e1281..78bc1fe47040fe88c46ba8ea5a9b29cf67cb71d4 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -221,11 +221,16 @@ int main(int argc, char* argv[]) {
     offline = 0;
   }
 */
+  
   sp = uart_open(argv[1]);
   if (sp == INVALID_SERIAL_PORT) {
     printf("ERROR: invalid serial port\n");
     marg.usb_present = 0;
     offline = 1;
+  } else if (sp == CLAIMED_SERIAL_PORT) {
+    printf("ERROR: serial port is claimed by another process\n");
+    marg.usb_present = 0;
+    offline = 1;
   } else {
     marg.usb_present = 1;
     offline = 0;