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Avoid warning C4146: unary minus operator applied to unsigned type, result still unsigned

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modified:   p_mach.cpp
This commit is contained in:
John Reiser 2016-12-16 10:59:51 -08:00
parent c05fedcb76
commit 9c1bc99d7a
1 changed files with 3 additions and 3 deletions
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6
src/p_mach.cpp
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@ -1070,8 +1070,8 @@ void PackMachBase<T>::pack3(OutputFile *fo, Filter &ft) // append loader
len += sizeof(disp); len += sizeof(disp);
char page[~PAGE_MASK]; memset(page, 0, sizeof(page)); char page[~PAGE_MASK]; memset(page, 0, sizeof(page));
fo->write(page, ~PAGE_MASK & -len); fo->write(page, ~PAGE_MASK & (0u - len));
len += ~PAGE_MASK & -len; len += ~PAGE_MASK & (0u - len);
segLINK.fileoff = len; segLINK.fileoff = len;
threado_setPC(len + segTEXT.vmaddr); /* entry address */ threado_setPC(len + segTEXT.vmaddr); /* entry address */
@ -1716,7 +1716,7 @@ int PackMachBase<T>::canUnpack()
// Emulate the code // Emulate the code
if (0xe8==b[0] && disp < bufsize if (0xe8==b[0] && disp < bufsize
&& 0x5d==b[5+disp] && 0xe8==b[6+disp]) { && 0x5d==b[5+disp] && 0xe8==b[6+disp]) {
unsigned disp2 = - *(TE32 const *)&b[7+disp]; unsigned disp2 = 0u - *(TE32 const *)&b[7+disp];
if (disp2 < (12+disp) && 0x5b==b[11+disp-disp2]) { if (disp2 < (12+disp) && 0x5b==b[11+disp-disp2]) {
struct b_info const *bptr = (struct b_info const *)&b[11+disp]; struct b_info const *bptr = (struct b_info const *)&b[11+disp];
// This is the folded stub. // This is the folded stub.