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firmware-utils/mkdir615h1: fix magic XOR calculation

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Signed-off-by: Forest Crossman <cyrozap@gmail.com>

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41314 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
John Crispin 2014-06-24 18:13:00 +00:00
parent b5f47d40c1
commit a0b76f9456
1 changed files with 2 additions and 2 deletions
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4
tools/firmware-utils/src/mkdir615h1.c
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@ -199,7 +199,7 @@ static int encode_image(const char *input_file_name,
}
for (i = 0; i < bytes_read; i++)
buf[i] ^= magic >> ((((i >> 60) + i) & 7) - (i >> 60));
buf[i] ^= magic >> (i % 8) & 0xff;
fwrite(&buf, bytes_read, 1, fp_output);
}
@ -254,7 +254,7 @@ int decode_image(const char *input_file_name, const char *output_file_name)
bytes_read = fread(&buf, 1, BUF_SIZE, fp_input);
for (i = 0; i < bytes_read; i++)
buf[i] ^= header.magic >> ((((i >> 60) + i) & 7) - (i >> 60));
buf[i] ^= header.magic >> (i % 8) & 0xff;
/*
* Handle padded source file