make clean_ascii a util function

[proxmark3-svn] / client / cmdhfmfu.c

diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c
index 9c5f7a833bd89636ac59e4aaa26e5bb8d64596a3..b7cf0fcd6a00e5bec876a00a932839a1e711f124 100644 (file)
--- a/client/cmdhfmfu.c
+++ b/client/cmdhfmfu.c
@@ -1231,7 +1231,7 @@ int CmdHF14AMfUDump(const char *Cmd){
        bool manualPages = false;
        uint8_t startPage = 0;
        char tempStr[50];
-       char cleanASCII[4];
+       unsigned char cleanASCII[4];
 
        while(param_getchar(Cmd, cmdp) != 0x00)
        {
@@ -1424,12 +1424,7 @@ int CmdHF14AMfUDump(const char *Cmd){
 
                // convert unprintable characters and line breaks to dots
                memcpy(cleanASCII, data+i*4, 4);
-
-               for (size_t clean_i = 0; clean_i < 4; clean_i++) {
-                       if (!isprint(cleanASCII[clean_i])) {
-                               cleanASCII[clean_i] = '.';
-                       }
-               }
+               clean_ascii(cleanASCII, 4);
 
                PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII);
        }