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Add paranoid sentinels

This commit is contained in:
Mathieu Malaterre 2015-10-10 18:38:08 +02:00
parent d753441028
commit dc869c2985
1 changed files with 4 additions and 0 deletions
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4
src/lib/openjp2/mct.c
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@ -81,6 +81,10 @@ void opj_mct_encode(
{ {
OPJ_SIZE_T i; OPJ_SIZE_T i;
const OPJ_SIZE_T len = n; const OPJ_SIZE_T len = n;
/* buffer are aligned on 16 bytes */
assert( (uintptr_t)c0 & 16 == 0 );
assert( (uintptr_t)c1 & 16 == 0 );
assert( (uintptr_t)c2 & 16 == 0 );
for(i = 0; i < (len & ~3U); i += 4) { for(i = 0; i < (len & ~3U); i += 4) {
__m128i y, u, v; __m128i y, u, v;