Fix most compiler warnings with gcc-4.9.2
diff --git a/openbsc/src/utils/smpp_mirror.c b/openbsc/src/utils/smpp_mirror.c
index 488c4a1..cf3657e 100644
--- a/openbsc/src/utils/smpp_mirror.c
+++ b/openbsc/src/utils/smpp_mirror.c
@@ -247,7 +247,7 @@
return 0;
}
-static void esme_write_cb(struct osmo_fd *ofd, struct msgb *msg)
+static int esme_write_cb(struct osmo_fd *ofd, struct msgb *msg)
{
struct esme *esme = ofd->data;
int rc;
@@ -260,8 +260,10 @@
exit(99);
} else if (rc < msgb_length(msg)) {
LOGP(DSMPP, LOGL_ERROR, "[%s] Short write\n", esme->system_id);
- return;
+ return 0;
}
+
+ return 0;
}
static int smpp_esme_init(struct esme *esme, const char *host, uint16_t port)