X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/f97d4e2378e04397b3c884d10acb79725dee4e06..3400a4358db11337382065c26e58539d28ade5ef:/armsrc/util.c

diff --git a/armsrc/util.c b/armsrc/util.c
index 2d3aab9c..5b68f513 100644
--- a/armsrc/util.c
+++ b/armsrc/util.c
@@ -225,7 +225,7 @@ 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;