bootutil: Fix signed/unsigned comparison in boot_read_enc_key

When MCUBOOT_SWAP_SAVE_ENCTLV is enabled, a comparison between a signed and an unsigned integer is made in boot_read_enc_key. This might cause a warning to be emitted at compile-time. Signed-off-by: Thomas Altenbach <[email protected]>
d3zd3z · Jun 20, 2024 · 9ae634f · 9ae634f
1 parent 8be24f8
commit 9ae634f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/boot/bootutil/src/bootutil_misc.c b/boot/bootutil/src/bootutil_misc.c
@@ -268,7 +268,7 @@ boot_read_enc_key(const struct flash_area *fap, uint8_t slot, struct boot_status
 {
     uint32_t off;
 #if MCUBOOT_SWAP_SAVE_ENCTLV
-    int i;
+    uint32_t i;
 #endif
     int rc;