CHG: made some debugs statements more clear, when "LF SEARCH" is used with "DATA...

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 2bac7078def40191fd728feee5aec22eaf63b53a..14674016bab3f7d444cd679f43219f50201311ae 100644 (file)
--- 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);