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-rw-r--r--libgps_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libgps_core.c b/libgps_core.c
index d3822a48..9a4becc7 100644
--- a/libgps_core.c
+++ b/libgps_core.c
@@ -140,7 +140,7 @@ int gps_read(struct gps_data_t *gpsdata)
#endif /* SHM_EXPORT_ENABLE */
#ifdef SOCKET_EXPORT_ENABLE
- if (status == -1 && gpsdata->gps_fd != -1) {
+ if (status == -1 && (intptr_t)(gpsdata->gps_fd) != -1) {
status = gps_sock_read(gpsdata);
}
#endif /* SOCKET_EXPORT_ENABLE */