X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/67d78d0cdeb15dd3898fdcdfb5c1efbb85070942..841d7af0dcaa91b937cd17631ee460cb5301d6ef:/client/cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index cf0128be..70c18aba 100644
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -1044,7 +1044,8 @@ int CmdHFiClassCloneTag(const char *Cmd) {
 	// else we have to create a share memory
 	int i;
 	fseek(f,startblock*8,SEEK_SET);
-	if ( fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f) == 0){
+	size_t bytes_read = fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f);
+	if ( bytes_read == 0){
 		PrintAndLog("File reading error.");
 		fclose(f);
 		return 2;