bugfix: offset in cdb mmap

An offset of -1 worked because most OSes treat it as 0,
but DS9k would fail on it.

Signed-off-by: Laurent Bercot <ska@appnovation.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/libstddjb/cdb_init.c b/src/libstddjb/cdb_init.c
index 2a1ffb3..8b56c1a 100644
--- a/src/libstddjb/cdb_init.c
+++ b/src/libstddjb/cdb_init.c
@@ -15,7 +15,7 @@ int cdb_init (struct cdb *c, int fd)
   char *map ;
   if (fstat(fd, &st) < 0) return -1 ;
   if (st.st_size > UINT32_MAX) return (errno = EOVERFLOW, -1) ;
-  map = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, -1) ;
+  map = mmap(0, st.st_size, PROT_READ, MAP_SHARED, fd, 0) ;
   if (map == MAP_FAILED) return -1 ;
   c->map = map ;
   c->size = st.st_size ;
diff --git a/src/libstddjb/cdb_mapfile.c b/src/libstddjb/cdb_mapfile.c
index f2c56bb..b31f1e6 100644
--- a/src/libstddjb/cdb_mapfile.c
+++ b/src/libstddjb/cdb_mapfile.c
@@ -5,9 +5,9 @@
 
 int cdb_mapfile (struct cdb *c, char const *file)
 {
-  int fd = open_readb(file) ;
+  int fd = openc_read(file) ;
   if (fd < 0) return 0 ;
-  if (!cdb_init_map(c, fd, 1))
+  if (cdb_init(c, fd) == -1)
   {
     fd_close(fd) ;
     return 0 ;