diff options
| -rw-r--r-- | navit/map/csv/csv.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/navit/map/csv/csv.c b/navit/map/csv/csv.c index ec647a920..2726e8ab9 100644 --- a/navit/map/csv/csv.c +++ b/navit/map/csv/csv.c @@ -25,6 +25,7 @@ #include <stdio.h> #include <string.h> #include <math.h> +#include <errno.h> #ifdef HAVE_UNISTD_H #include <unistd.h> #endif @@ -864,7 +865,8 @@ map_new_csv(struct map_methods *meth, struct attr **attrs, struct callback_list fclose(fp); } else { - dbg(lvl_error,"Error opening csv map file %s, starting with empty map\n", m->filename); + dbg(lvl_error,"Error opening csv map file '%s': %s\n", m->filename, strerror(errno)); + return NULL; } } else { dbg(lvl_debug,"No data attribute, starting with in-memory map\n"); |