Bug gpsd:17494 fix: cgps don't exit if interrupted

Do not exit if select is interrupted by a signal. Since we have signal handlers for INT and HUP they still work but WINCH does not. Closes gpsd:17494.

1 files changed, 3 insertions, 0 deletions

diff --git a/cgps.c b/cgps.c
index 20fe712f..f52f6c11 100644
--- a/cgps.c
+++ b/cgps.c
@@ -895,6 +895,9 @@ int main(int argc, char *argv[])
 	data = select(gpsdata.gps_fd + 1, &rfds, NULL, NULL, &timeout);
 
 	if (data == -1) {
+            if (errno == EINTR) {
+                continue;
+            }
 	    fprintf(stderr, "cgps: socket error 3\n");
 	    exit(2);
 	} else if (data) {