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ensure that shifted property ids are correctly "masked" to 16-bit integers

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This commit is contained in:
Wolfgang Sourdeau
2012-10-10 08:42:44 -04:00
parent b56bc29237
commit ad2b5fe413
3 changed files with 29 additions and 24 deletions
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OpenChange/NSObject+MAPIStore.m
+7 -7
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@@ -186,7 +186,7 @@ MAPIStoreTallocWrapperDestroy (void *data)
const MAPIStorePropertyGetter *classGetters;
NSUInteger count;
enum MAPITAGS propTag;
uint16_t propValue;
uint16_t propId;
properties = talloc_zero (memCtx, struct SPropTagArray);
properties->aulPropTag = talloc_array (properties, enum MAPITAGS,
@@ -195,8 +195,8 @@ MAPIStoreTallocWrapperDestroy (void *data)
for (count = 0; count < MAPIStoreSupportedPropertiesCount; count++)
{
propTag = MAPIStoreSupportedProperties[count];
propValue = (propTag & 0xffff0000) >> 16;
if (classGetters[propValue])
propId = (propTag >> 16) & 0xffff;
if (classGetters[propId])
{
properties->aulPropTag[properties->cValues] = propTag;
properties->cValues++;
@@ -220,7 +220,7 @@ MAPIStoreTallocWrapperDestroy (void *data)
[self getAvailableProperties: &subProperties inMemCtx: localMemCtx];
for (count = 0; count < subProperties->cValues; count++)
{
propId = (subProperties->aulPropTag[count] >> 16);
propId = (subProperties->aulPropTag[count] >> 16) & 0xffff;
if (!exclusions[propId])
{
properties->aulPropTag[properties->cValues]
@@ -259,13 +259,13 @@ MAPIStoreTallocWrapperDestroy (void *data)
- (BOOL) canGetProperty: (enum MAPITAGS) propTag
{
uint16_t propValue;
uint16_t propId;
const IMP *classGetters;
classGetters = (IMP *) MAPIStorePropertyGettersForClass (isa);
propValue = (propTag & 0xffff0000) >> 16;
propId = (propTag >> 16) & 0xffff;
return (classGetters[propValue] != NULL);
return (classGetters[propId] != NULL);
}
@end