cmdhf14b.c: fixing a crash in the crc computation when missing data (e.g. with 'hf...

[proxmark3-svn] / common / iso15693tools.c

diff --git a/common/iso15693tools.c b/common/iso15693tools.c
index 6d8ae5b135c9c7390359741ae84666cb0de8eb99..add0ba69f8367b4d7ede2b5863014d156d3d5251 100644 (file)
--- a/common/iso15693tools.c
+++ b/common/iso15693tools.c
@@ -56,9 +56,9 @@ int sprintf(char *str, const char *format, ...);
 //             uid[]           the UID in transmission order
 //     return: ptr to string
 char* Iso15693sprintUID(char *target,uint8_t *uid) {
-  static char tempbuf[9]="";
+  static char tempbuf[2*8+1]="";
   if (target==NULL) target=tempbuf;
-  sprintf(target,"%02hX%02hX%02hX%02hX%02hX%02hX%02hX%02hX",
+  sprintf(target,"%02X%02X%02X%02X%02X%02X%02X%02X",
                                uid[7],uid[6],uid[5],uid[4],uid[3],uid[2],uid[1],uid[0]);
   return target;
 }