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Fix serializing of signed numbers in serializeStructToString

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ShadowNinja 2014-03-21 05:18:35 -04:00
parent 0dc1aec509
commit 5fefc4bbf6
1 changed files with 8 additions and 3 deletions
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11
src/util/serialize.cpp
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@ -385,6 +385,9 @@ fail:
}
// Casts *buf to a signed or unsigned fixed-width integer of 'w' width
#define SIGN_CAST(w, buf) (is_unsigned ? *((u##w *) buf) : *((s##w *) buf))
bool serializeStructToString(std::string *out,
std::string format, void *value)
{
@ -412,15 +415,15 @@ bool serializeStructToString(std::string *out,
case 'i':
if (width == 16) {
bufpos += PADDING(bufpos, u16);
os << *((u16 *) bufpos);
os << SIGN_CAST(16, bufpos);
bufpos += sizeof(u16);
} else if (width == 32) {
bufpos += PADDING(bufpos, u32);
os << *((u32 *) bufpos);
os << SIGN_CAST(32, bufpos);
bufpos += sizeof(u32);
} else if (width == 64) {
bufpos += PADDING(bufpos, u64);
os << *((u64 *) bufpos);
os << SIGN_CAST(64, bufpos);
bufpos += sizeof(u64);
}
break;
@ -474,3 +477,5 @@ bool serializeStructToString(std::string *out,
return true;
}
#undef SIGN_CAST