X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/1bf1db845ff1824ae640f3b3f21f2ab3a28a2c1d..bdebc8dbab9ca3867faf32532c4db32966fce56a:/client/proxmark3.c?ds=sidebyside

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 2bac7078..14674016 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -104,7 +104,6 @@ static void *uart_receiver(void *targ) {
 			txcmd_pending = false;
 		}
 	}
-
 	pthread_exit(NULL);
 	return NULL;
 }
@@ -167,9 +166,10 @@ static void *main_loop(void *targ) {
 		// this one should pick up all non-null cmd...
 		// why is there a 
 		if (cmd) {
-
-			while(cmd[strlen(cmd) - 1] == ' ')
-				cmd[strlen(cmd) - 1] = 0x00;
+			if (strlen(cmd) > 0) {
+				while(cmd[strlen(cmd) - 1] == ' ')
+					cmd[strlen(cmd) - 1] = 0x00;
+			}
 
 			if (cmd[0] != 0x00) {
 				int ret = CommandReceived(cmd);