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-rw-r--r--util/ifdtool/ifdtool.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/util/ifdtool/ifdtool.c b/util/ifdtool/ifdtool.c
index 1024690423..9382bc4714 100644
--- a/util/ifdtool/ifdtool.c
+++ b/util/ifdtool/ifdtool.c
@@ -105,7 +105,8 @@ static region_t get_region(frba_t *frba, int region_type)
{
int base_mask;
int limit_mask;
- uint32_t *flreg;
+ uint32_t flreg;
+ void *v;
region_t region;
if (ifd_version >= IFD_VERSION_2)
@@ -117,39 +118,40 @@ static region_t get_region(frba_t *frba, int region_type)
switch (region_type) {
case 0:
- flreg = &frba->flreg0;
+ v = &frba->flreg0;
break;
case 1:
- flreg = &frba->flreg1;
+ v = &frba->flreg1;
break;
case 2:
- flreg = &frba->flreg2;
+ v = &frba->flreg2;
break;
case 3:
- flreg = &frba->flreg3;
+ v = &frba->flreg3;
break;
case 4:
- flreg = &frba->flreg4;
+ v = &frba->flreg4;
break;
case 5:
- flreg = &frba->flreg5;
+ v = &frba->flreg5;
break;
case 6:
- flreg = &frba->flreg6;
+ v = &frba->flreg6;
break;
case 7:
- flreg = &frba->flreg7;
+ v = &frba->flreg7;
break;
case 8:
- flreg = &frba->flreg8;
+ v = &frba->flreg8;
break;
default:
fprintf(stderr, "Invalid region type %d.\n", region_type);
exit (EXIT_FAILURE);
}
- region.base = (*flreg & base_mask) << 12;
- region.limit = ((*flreg & limit_mask) >> 4) | 0xfff;
+ memmove(&flreg, v, sizeof(flreg));
+ region.base = (flreg & base_mask) << 12;
+ region.limit = ((flreg & limit_mask) >> 4) | 0xfff;
region.size = region.limit - region.base + 1;
if (region.size < 0)