Ignore the '$' command unless we're in profiling mode.

This prevents my time display from getting screwed up in cgps or xgps
when being driven by a sirfstar receiver. This command was
undocumented anyway...

1 files changed, 2 insertions, 0 deletions

diff --git a/libgps.c b/libgps.c
index 6669907f..1f87adc5 100644
--- a/libgps.c
+++ b/libgps.c
@@ -465,6 +465,8 @@ static void gps_unpack(char *buf, struct gps_data_t *gpsdata)
 		    gpsdata->profiling = (sp[2] == '1');
 		    break;
 		case '$':
+		    if (gpsdata->profiling != 1)
+			break;
 		    /*@ +matchanyintegral -formatcode @*/
 		    (void)sscanf(sp, "$=%s %zd %lf %lf %lf %lf %lf %lf", 
 			   gpsdata->tag,