With -Wsign-compare, compilers warn about a mismatching signedness
in a comparison in fdt_create_with_flags().
By making hdrsize a signed integer (we are sure it's a very small
number), we avoid all the casts and have matching types.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
libfdt/fdt_sw.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libfdt/fdt_sw.c b/libfdt/fdt_sw.c
index 354f466..68b543c 100644
--- a/libfdt/fdt_sw.c
+++ b/libfdt/fdt_sw.c
@@ -108,8 +108,8 @@ static void *fdt_grab_space_(void *fdt, size_t len)
int fdt_create_with_flags(void *buf, int bufsize, uint32_t flags)
{
- const size_t hdrsize = FDT_ALIGN(sizeof(struct fdt_header),
- sizeof(struct fdt_reserve_entry));
+ const int hdrsize = FDT_ALIGN(sizeof(struct fdt_header),
+ sizeof(struct fdt_reserve_entry));
void *fdt = buf;
if (bufsize < hdrsize)
--
2.17.5
