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Don't allocate a megabyte on the stack

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git-svn-id: file:///svn/tokudb@472 c7de825b-a66e-492c-adef-691d508d4ae1
This commit is contained in:
Bradley C. Kuszmaul 2007-10-16 21:02:53 +00:00
parent 9fefe9b291
commit 2905012406
1 changed files with 3 additions and 1 deletions
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4
newbrt/brt-serialize.c
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@ -77,7 +77,8 @@ void serialize_brtnode_to(int fd, diskoff off, diskoff size, BRTNODE node) {
struct wbuf w;
int i;
unsigned int calculated_size = serialize_brtnode_size(node);
char buf[size];
//char buf[size];
char *MALLOC_N(size,buf);
assert(size>0);
wbuf_init(&w, buf, size);
//printf("%s:%d serializing %lld w height=%d p0=%p\n", __FILE__, __LINE__, off, node->height, node->mdicts[0]);
@ -124,6 +125,7 @@ void serialize_brtnode_to(int fd, diskoff off, diskoff size, BRTNODE node) {
//printf("%s:%d wrote %d bytes for %lld size=%lld\n", __FILE__, __LINE__, w.ndone, off, size);
assert(w.ndone<=size);
toku_free(buf);
}
int deserialize_brtnode_from (int fd, diskoff off, BRTNODE *brtnode, int nodesize) {