CHG: removed unused variable

[proxmark3-svn] / client / proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index c2e70acfd0b3c77344e5099eae22a9b0043b592e..3a654e7a346a1423eb27262defb718615c85141a 100644 (file)
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -54,17 +54,27 @@ void SendCommand(UsbCommand *c) {
 }
 
 struct receiver_arg {
-  int run;
+       int run;
 };
 
 struct main_loop_arg {
-  int usb_present;
-  char *script_cmds_file;
+       int usb_present;
+       char *script_cmds_file;
 };
 
 byte_t rx[0x1000000];
 byte_t* prx = rx;
 
+// static void showBanner(void){
+       // printf("██████╗ ███╗   ███╗ ████╗     ...Iceman fork\n");
+       // printf("██╔══██╗████╗ ████║   ══█║\n");
+       // printf("██████╔╝██╔████╔██║ ████╔╝\n");
+       // printf("██╔═══╝ ██║╚██╔╝██║   ══█║    iceman@icesql.net\n");
+       // printf("██║     ██║ ╚═╝ ██║ ████╔╝ https://github.com/iceman1001/proxmark3\n");
+       // printf("╚═╝     ╚═╝     ╚═╝ ╚═══╝v1.6.4\n");
+// }
+
+
 static void *uart_receiver(void *targ) {
        struct receiver_arg *arg = (struct receiver_arg*)targ;
        size_t rxlen;
@@ -154,10 +164,13 @@ static void *main_loop(void *targ) {
                        cmd = readline(PROXPROMPT);
                }
                
+               // 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);
@@ -168,6 +181,7 @@ static void *main_loop(void *targ) {
                                        break;
                        }
                        free(cmd);
+                       cmd = 0;
                } else {
                        printf("\n");
                        break;
@@ -182,6 +196,7 @@ static void *main_loop(void *targ) {
        write_history(".history");
 
        free(cmd);
+       cmd = 0;
                        
        if (arg->usb_present == 1) {
                rarg.run = 0;
@@ -233,8 +248,7 @@ int main(int argc, char* argv[]) {
        
        pthread_t main_loop_threat;
 
-  
-       sp = uart_open(argv[1]);
+       sp = uart_open(argv[1]);
        if (sp == INVALID_SERIAL_PORT) {
                printf("ERROR: invalid serial port\n");
                marg.usb_present = 0;