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@@ -2574,9 +2574,11 @@ smartlist_shuffle(smartlist_t *sl)
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void
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void
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memwipe(void *mem, uint8_t byte, size_t sz)
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memwipe(void *mem, uint8_t byte, size_t sz)
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{
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{
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- if (mem == NULL || sz == 0) {
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+ if (sz == 0) {
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return;
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return;
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}
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}
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+ /* If sz is nonzero, then mem must not be NULL. */
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+ tor_assert(mem != NULL);
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/* Data this large is likely to be an underflow. */
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/* Data this large is likely to be an underflow. */
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tor_assert(sz < SIZE_T_CEILING);
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tor_assert(sz < SIZE_T_CEILING);
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