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all: yet more minor updates

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This commit is contained in:
Markus F.X.J. Oberhumer
2023-06-09 14:12:05 +02:00
parent db39f9c4dc
commit 19e84fea62
37 changed files with 192 additions and 164 deletions
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src/packhead.cpp
+6 -6
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@@ -38,17 +38,17 @@
PackHeader::PackHeader() : version(-1), format(-1) {}
/*************************************************************************
// simple checksum for the header itself (since version 10)
// very simple checksum for the header itself (since version 10)
**************************************************************************/
static byte get_packheader_checksum(SPAN_S(const byte) buf, int len) {
assert(len >= 4);
static byte get_packheader_checksum(SPAN_S(const byte) buf, int blen) {
assert(blen >= 4);
assert(get_le32(buf) == UPX_MAGIC_LE32);
// printf("1 %d\n", len);
// printf("1 %d\n", blen);
buf += 4;
len -= 4;
blen -= 4;
unsigned c = 0;
while (len-- > 0)
while (blen-- > 0)
c += *buf++;
c %= 251;
// printf("2 %d\n", c);