[gpsd-dev] [PATCH] gps2udp: fix port number conversion

[Ferry Huberts]

From: Ferry Huberts <address@hidden>

Without this modification I always get an errno != 0

Signed-off-by: Ferry Huberts <address@hidden>
---
 gps2udp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gps2udp.c b/gps2udp.c
index ac816bc..fa7e205 100644
--- a/gps2udp.c
+++ b/gps2udp.c
@@ -146,6 +146,7 @@ static int open_udp(char **hostport)
           return (-1);
        }
 
+       errno = 0;
        portnum = atoi(portname);
        if (errno != 0) {
           (void)fprintf(stderr, "gps2udp: syntax is [-u hostname:port] [%s] is 
not a valid port number\n",portname);
-- 
1.8.3.1