Add missing includes

[proxmark3-svn] / client / util.c

diff --git a/client/util.c b/client/util.c
index 7e2304888c7021206bd2d7ff03096c068e99e37c..3b299c9a9854348678606402f23ccba707711216 100644 (file)
--- a/client/util.c
+++ b/client/util.c
@@ -169,23 +169,22 @@ void hex_to_buffer(const uint8_t *buf, const uint8_t *hex_data, const size_t hex
        const size_t min_str_len, const size_t spaces_between, bool uppercase) {
 
        char *tmp = (char *)buf;
-       size_t i;
-       memset(tmp, 0x00, hex_max_len);
 
-       int maxLen = ( hex_len > hex_max_len) ? hex_max_len : hex_len;
+       int maxLen = (hex_len > hex_max_len) ? hex_max_len : hex_len;
 
-       for (i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
+       for (int i = 0; i < maxLen; ++i, tmp += 2 + spaces_between) {
                sprintf(tmp, (uppercase) ? "%02X" : "%02x", (unsigned int) hex_data[i]);
 
-               for (int j = 0; j < spaces_between; j++)
-                       sprintf(tmp + 2 + j, " ");
+               if (i != maxLen - 1)
+                       for (int j = 0; j < spaces_between; j++)
+                               sprintf(tmp + 2 + j, " ");
        }
 
-       i *= (2 + spaces_between);
-       int minStrLen = min_str_len > i ? min_str_len : 0;
+       size_t len = strlen(tmp);
+       int minStrLen = min_str_len > len ? min_str_len : 0;
        if (minStrLen > hex_max_len)
                minStrLen = hex_max_len;
-       for(; i < minStrLen; i++, tmp += 1)
+       for (int i = len; i < minStrLen; i++, tmp += 1)
                sprintf(tmp, " ");
 
        return;