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| author | Russ Cox <rsc@golang.org> | 2009-01-09 16:22:13 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-01-09 16:22:13 -0800 |
| commit | 0c3243053465e0e4482fb5040c2e4e16972751cc (patch) | |
| tree | 669d6dbde2757b875439f0532f11bdaf0d2e7bdf /src | |
| parent | a3ed4e716a61ffc8cbaba6094b82832a37d74222 (diff) | |
| download | go-0c3243053465e0e4482fb5040c2e4e16972751cc.tar.xz | |
free(nil)
R=iant
DELTA=3 (3 added, 0 deleted, 0 changed)
OCL=22467
CL=22471
Diffstat (limited to 'src')
| -rw-r--r-- | src/runtime/malloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/malloc.c b/src/runtime/malloc.c index 744e1222b7..1d3c8b958b 100644 --- a/src/runtime/malloc.c +++ b/src/runtime/malloc.c @@ -68,6 +68,9 @@ free(void *v) MSpan *s; MCache *c; + if(v == nil) + return; + // Find size class for v. page = (uintptr)v >> PageShift; sizeclass = MHeapMapCache_GET(&mheap.mapcache, page, tmp); |