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memcpy() is not safe if source and destination are overlapping.

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This commit is contained in:
Moritz Bunkus 2004-12-21 18:20:55 +00:00
parent 3d4e11c12a
commit 6b23fb887e
1 changed files with 2 additions and 3 deletions
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5
src/common/wavpack_common.cpp
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@ -64,9 +64,8 @@ read_next_header(mm_io_c *mm_io,
while (1) {
if (sp < ep) {
bleft = ep - sp;
memcpy(buffer, sp, bleft);
}
else
memmove(buffer, sp, bleft);
} else
bleft = 0;
if (mm_io->read(buffer + bleft, sizeof(*wphdr) - bleft) !=