Coverity/splint cleanup.

Turned up a bug in where a counter was incremented un the Navcom driver;
this required one test rebuild.

1 files changed, 1 insertions, 1 deletions

diff --git a/gps2udp.c b/gps2udp.c
index 7342dc05..c530275e 100644
--- a/gps2udp.c
+++ b/gps2udp.c
@@ -90,7 +90,7 @@ static int send_udp (char *nmeastring, size_t ind)
     if (ind == 0) {
 	/* compute message size and add 0x0a 0x0d */
 	for (ind=0; nmeastring [ind] != '\0'; ind ++) {
-	    if (ind >= sizeof(message)) {
+	    if (ind >= sizeof(message) - 3) {
 		fprintf(stderr, "gps2udp: too big [%s] \n", nmeastring);
 		return -1;
 	    }