bootutil: Fix signed/unsigned comparison in boot_read_enc_key #1958
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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]>
utzig
approved these changes
May 26, 2024
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When
MCUBOOT_SWAP_SAVE_ENCTLVis enabled, a comparison between a signed and an unsigned integer is made inboot_read_enc_key. This shouldn't cause any issue at runtime but might lead to a warning to be emitted at compile-time.In particular, with GCC, if
-Wsign-compareis enabled: