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BFS happily calls file_cache_{set_size,sync}() with NULL pointers, which the

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kernel implementation ignores, so we should allow that in userland, too.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@29580 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2009-03-18 02:04:56 +00:00
parent 5c20c5a552
commit c481d02017
1 changed files with 6 additions and 0 deletions
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src/add-ons/kernel/file_systems/userlandfs/server/haiku/file_cache.cpp
+6
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@@ -119,6 +119,9 @@ file_cache_disable(void *cacheRef)
status_t status_t
file_cache_set_size(void *cacheRef, off_t size) file_cache_set_size(void *cacheRef, off_t size)
{ {
if (cacheRef == NULL)
return B_BAD_VALUE;
PRINT(("file_cache_set_size(%p)\n", cacheRef)); PRINT(("file_cache_set_size(%p)\n", cacheRef));
FileCache* fileCache = (FileCache*)cacheRef; FileCache* fileCache = (FileCache*)cacheRef;
@@ -131,6 +134,9 @@ file_cache_set_size(void *cacheRef, off_t size)
status_t status_t
file_cache_sync(void *cacheRef) file_cache_sync(void *cacheRef)
{ {
if (cacheRef == NULL)
return B_BAD_VALUE;
PRINT(("file_cache_sync(%p)\n", cacheRef)); PRINT(("file_cache_sync(%p)\n", cacheRef));
FileCache* fileCache = (FileCache*)cacheRef; FileCache* fileCache = (FileCache*)cacheRef;