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libbe: Fix MessageAdapter on x86-64.

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When unflattening an R5 formatted message, explicitly use int32 rather
than ssize_t, since the latter's size differs by architecture.
This commit is contained in:
Rene Gollent
2013-07-28 21:29:25 -04:00
parent 293d5b1ede
commit 998b880a61
1 changed files with 8 additions and 8 deletions
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src/kits/app/MessageAdapter.cpp
+8 -8
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@@ -571,7 +571,7 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
} else
itemCount = 1;
ssize_t dataSize;
int32 dataSize;
if (miniData) {
uint8 miniSize;
reader(miniSize);
@@ -595,15 +595,15 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
reader(buffer, dataSize);
status_t result = B_OK;
ssize_t itemSize = 0;
int32 itemSize = 0;
if (fixedSize)
itemSize = dataSize / itemCount;
if (format == MESSAGE_FORMAT_R5) {
for (int32 i = 0; i < itemCount; i++) {
if (!fixedSize) {
itemSize = *(ssize_t *)pointer;
pointer += sizeof(ssize_t);
itemSize = *(int32 *)pointer;
pointer += sizeof(int32);
}
result = into->AddData(nameBuffer, type, pointer, itemSize,
@@ -617,13 +617,13 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
if (fixedSize)
pointer += itemSize;
else
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
pointer += pad_to_8(itemSize + sizeof(int32)) - sizeof(int32);
}
} else {
for (int32 i = 0; i < itemCount; i++) {
if (!fixedSize) {
itemSize = __swap_int32(*(ssize_t *)pointer);
pointer += sizeof(ssize_t);
itemSize = __swap_int32(*(int32 *)pointer);
pointer += sizeof(int32);
}
swap_data(type, pointer, itemSize, B_SWAP_ALWAYS);
@@ -638,7 +638,7 @@ MessageAdapter::_UnflattenR5Message(uint32 format, BMessage *into,
if (fixedSize)
pointer += itemSize;
else
pointer += pad_to_8(itemSize + sizeof(ssize_t)) - sizeof(ssize_t);
pointer += pad_to_8(itemSize + sizeof(int32)) - sizeof(int32);
}
}