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ensure proper aligning for skim patch

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vanhauser-thc
2021-03-01 09:57:57 +01:00
parent 0c38850f95
commit 4619a1395b
4 changed files with 10 additions and 8 deletions
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2
src/afl-common.c
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@ -1135,7 +1135,7 @@ u32 get_map_size(void) {
}
if (map_size % 32) { map_size = (((map_size >> 5) + 1) << 5); }
if (map_size % 64) { map_size = (((map_size >> 6) + 1) << 6); }
}

4
src/afl-forkserver.c
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@ -656,11 +656,11 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv,
if (!fsrv->map_size) { fsrv->map_size = MAP_SIZE; }
if (unlikely(tmp_map_size % 32)) {
if (unlikely(tmp_map_size % 64)) {
// should not happen
WARNF("Target reported non-aligned map size of %u", tmp_map_size);
tmp_map_size = (((tmp_map_size + 31) >> 5) << 5);
tmp_map_size = (((tmp_map_size + 63) >> 6) << 6);
}