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-rw-r--r--util/nvmutil/nvmutil.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 3a050644..77b33aa2 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -205,16 +205,18 @@ cmd_brick(void)
void
cmd_swap(void)
{
- xorswap(gbe[0], gbe[1]); /* speedhack: swap ptr, not words */
gbeFileModified = nvmPartModified[0] = nvmPartModified[1]
= validChecksum(1) | validChecksum(0);
+ if (gbeFileModified)
+ xorswap(gbe[0], gbe[1]); /* speedhack: swap ptr, not words */
}
void
cmd_copy(void)
{
- gbe[part ^ 1] = gbe[part]; /* speedhack: copy ptr, not words */
gbeFileModified = nvmPartModified[part ^ 1] = validChecksum(part);
+ if (gbeFileModified)
+ gbe[part ^ 1] = gbe[part]; /* speedhack: copy ptr, not words */
}
int