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| author | Patrick Walton <pcwalton@mimiga.net> | 2011-08-17 18:14:47 -0700 |
|---|---|---|
| committer | Patrick Walton <pcwalton@mimiga.net> | 2011-08-17 18:14:57 -0700 |
| commit | f17edf9829e88090445a7f8b3e74979ca08ecfa0 (patch) | |
| tree | fd90dd7fc3cbba3c4aa6efd9cb64525bb359807c /src/rt/rust_upcall.cpp | |
| parent | 0b7af403843d54c3200f8f9accbd2b279d6a7a0c (diff) | |
| download | rust-f17edf9829e88090445a7f8b3e74979ca08ecfa0.tar.gz rust-f17edf9829e88090445a7f8b3e74979ca08ecfa0.zip | |
rustc: Use obstacks in lieu of dynamically-allocated frames only when the frame is actually dynamically-sized
Diffstat (limited to 'src/rt/rust_upcall.cpp')
| -rw-r--r-- | src/rt/rust_upcall.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/rt/rust_upcall.cpp b/src/rt/rust_upcall.cpp index d04de59a4df..ac99f501f25 100644 --- a/src/rt/rust_upcall.cpp +++ b/src/rt/rust_upcall.cpp @@ -430,7 +430,7 @@ upcall_dynastack_mark(rust_task *task) { /** Allocates space in the dynamic stack and returns it. */ extern "C" CDECL void * upcall_dynastack_alloc(rust_task *task, size_t sz) { - return task->dynastack.alloc(sz); + return sz ? task->dynastack.alloc(sz) : NULL; } /** Frees space in the dynamic stack. */ |