Commit202f2ad

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find_zero_tail: fix last bytes check

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Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -2649,9 +2649,9 @@ find_zero_tail(char *buf, size_t len)`
`2649`	`2649`	`return0;`
`2650`	`2650`
`2651`	`2651`	`/* fast check for last bytes */`
`2652`		`-i= (len-1)& ~(PAGE_ZEROSEARCH_FINE_GRANULARITY-1);`
`2653`		`-l=len-i;`
`2654`		`-if (memcmp(buf+i,zerobuf,i)!=0)`
	`2652`	`+l=Min(len,PAGE_ZEROSEARCH_FINE_GRANULARITY);`
	`2653`	`+i=len-l;`
	`2654`	`+if (memcmp(buf+i,zerobuf,l)!=0)`
`2655`	`2655`	`returnlen;`
`2656`	`2656`
`2657`	`2657`	`/* coarse search for zero tail */`

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