+++ /dev/null
---- a/osm.c
-+++ b/osm.c
-@@ -537,7 +537,7 @@ osm_node_tag(const char *args, const cha
- const char **avp = &attrv[0];
- const char *key = "", *value = "";
- char *str;
-- char ikey;
-+ signed char ikey;
-
- while (*avp) {
- if (strcmp(avp[0], "k") == 0)
---- a/cetus.c
-+++ b/cetus.c
-@@ -121,12 +121,12 @@ typedef struct cetus_track_head_s
-
- typedef struct cetus_track_point_s
- {
-- char hour;
-- char min;
-- char sec;
-- char dsec;
-- char sat;
-- char hdop;
-+ signed char hour;
-+ signed char min;
-+ signed char sec;
-+ signed char dsec;
-+ signed char sat;
-+ signed char hdop;
- pdb_32 latitude;
- pdb_32 longitude;
- short speed;