On Thursday, November 10, 2011, Ronald S. Bultje <[email protected]> wrote: > Hi, > > 2011/11/10 Måns Rullgård <[email protected]>: >> Sean McGovern <[email protected]> writes: >>> valgrind is not fond of the pointer math in hScale_altivec_real(), >> >> This is a weird description. Valgrind never complains about pointer >> maths as such, only about actual memory accesses. I'm guessing it has >> to do with loading from an unaligned array, which will overread the end >> up to a 16-byte aligned position. > > The array is aligned. Doesn't it just read 32 pixels at once, i.e. the > FFALIGN(width, 16) should be changed to 32? >
It would certainly fix the bug but wouldn't it also make the buffer larger than it needs to be? -- Sean
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