X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f6c18637ca504d2eea0bc3accaabddd132d749fb..c70cef9734647bed49c76a78f5a10c086e0f2ffc:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index 8ff5b68d..0558fb94 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -265,7 +265,7 @@ void FormatVersionInformation(char *dst, int len, const char *prefix, void *vers
 {
 	struct version_information *v = (struct version_information*)version_information;
 	dst[0] = 0;
-	strncat(dst, prefix, len);
+	strncat(dst, prefix, len-1);
 	if(v->magic != VERSION_INFORMATION_MAGIC) {
 		strncat(dst, "Missing/Invalid version information", len - strlen(dst) - 1);
 		return;