With -Wsign-compare, compilers warn about a mismatching signedness
in a comparison in fdt_grab_space_().
All the involved values cannot be negative, so let's switch the types of
the local variables to unsigned to make the compiler happy.
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 94ce4bb..d10a720 100644
--- a/libfdt/fdt_sw.c
+++ b/libfdt/fdt_sw.c
@@ -93,8 +93,8 @@ static inline uint32_t sw_flags(void *fdt)
static void *fdt_grab_space_(void *fdt, size_t len)
{
- int offset = fdt_size_dt_struct(fdt);
- int spaceleft;
+ unsigned int offset = fdt_size_dt_struct(fdt);
+ unsigned int spaceleft;
spaceleft = fdt_totalsize(fdt) - fdt_off_dt_struct(fdt)
- fdt_size_dt_strings(fdt);
--
2.17.5
