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prefetching leaked memory

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This commit is contained in:
leitner 2004-01-10 00:05:18 +00:00
parent 0c138d14d8
commit e92d4ca5f5
1 changed files with 2 additions and 1 deletions
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3
io/iob_prefetch.c
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@ -11,6 +11,7 @@ void iob_prefetch(io_batch* b,uint64 bytes) {
for (; e<last; ++e) {
if (e->type==FROMFILE) {
char* c,* d;
uint64 before=bytes;
if (e->n>=1000000) {
d=c=mmap(0,bytes,PROT_READ,MAP_SHARED,e->fd,(e->offset|4095)+1);
if (c!=MAP_FAILED) {
@ -21,7 +22,7 @@ void iob_prefetch(io_batch* b,uint64 bytes) {
(void)x;
}
}
munmap(c,bytes);
munmap(c,before);
}
return;
}