With -Wsign-compare, compilers warn about a mismatching signedness
in comparisons in code using the "reservednum" variable.
There is obviously little sense in having a negative number of reserved
memory entries, so let's make this variable and all its users unsigned.
Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx>
---
dtc.c | 2 +-
dtc.h | 2 +-
flattree.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/dtc.c b/dtc.c
index bdb3f59..eed69d5 100644
--- a/dtc.c
+++ b/dtc.c
@@ -12,7 +12,7 @@
* Command line options
*/
int quiet; /* Level of quietness */
-int reservenum; /* Number of memory reservation slots */
+unsigned int reservenum;/* Number of memory reservation slots */
int minsize; /* Minimum blob size */
int padsize; /* Additional padding to blob */
int alignsize; /* Additional padding to blob accroding to the alignsize */
diff --git a/dtc.h b/dtc.h
index 511dda1..bebdb22 100644
--- a/dtc.h
+++ b/dtc.h
@@ -35,7 +35,7 @@
* Command line options
*/
extern int quiet; /* Level of quietness */
-extern int reservenum; /* Number of memory reservation slots */
+extern unsigned int reservenum; /* Number of memory reservation slots */
extern int minsize; /* Minimum blob size */
extern int padsize; /* Additional padding to blob */
extern int alignsize; /* Additional padding to blob accroding to the alignsize */
diff --git a/flattree.c b/flattree.c
index 4659afb..3d0204f 100644
--- a/flattree.c
+++ b/flattree.c
@@ -295,7 +295,7 @@ static struct data flatten_reserve_list(struct reserve_info *reservelist,
{
struct reserve_info *re;
struct data d = empty_data;
- int j;
+ unsigned int j;
for (re = reservelist; re; re = re->next) {
d = data_append_re(d, re->address, re->size);
--
2.17.5
