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annotate lib/memchr.valgrind @ 40186:8964917f9574

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author Karl Berry <karl@freefriends.org>
date Mon, 18 Feb 2019 08:02:49 -0800
parents dfac57b1ec9f
children
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11625
dfac57b1ec9f memchr, memchr2: add valgrind exception
Eric Blake <ebb9@byu.net>
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1 # Suppress a valgrind message about use of uninitialized memory in memchr().
dfac57b1ec9f memchr, memchr2: add valgrind exception
Eric Blake <ebb9@byu.net>
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2 # POSIX states that when the character is found, memchr must not read extra
dfac57b1ec9f memchr, memchr2: add valgrind exception
Eric Blake <ebb9@byu.net>
parents:
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3 # bytes in an overestimated length (for example, where memchr is used to
dfac57b1ec9f memchr, memchr2: add valgrind exception
Eric Blake <ebb9@byu.net>
parents:
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4 # implement strnlen). However, we use a safe word read to provide a speedup.
dfac57b1ec9f memchr, memchr2: add valgrind exception
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5 {
dfac57b1ec9f memchr, memchr2: add valgrind exception
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6 memchr-value4
dfac57b1ec9f memchr, memchr2: add valgrind exception
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7 Memcheck:Value4
dfac57b1ec9f memchr, memchr2: add valgrind exception
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8 fun:rpl_memchr
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9 }
dfac57b1ec9f memchr, memchr2: add valgrind exception
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10 {
dfac57b1ec9f memchr, memchr2: add valgrind exception
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11 memchr-value8
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12 Memcheck:Value8
dfac57b1ec9f memchr, memchr2: add valgrind exception
Eric Blake <ebb9@byu.net>
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13 fun:rpl_memchr
dfac57b1ec9f memchr, memchr2: add valgrind exception
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14 }