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annotate dbhelpers.c @ 1568:119a459b00d0

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avoid volatile cast warning
author Matt Johnston <matt@ucc.asn.au>
date Thu, 01 Mar 2018 23:46:07 +0800
parents 4b1a807a3188
children e75dab5bec71
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3017bc7d6238 move m_burn and function attributes to dbhelpers
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1 #include "dbhelpers.h"
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2 #include "includes.h"
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3
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4 /* Erase data */
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5 void m_burn(void *data, unsigned int len) {
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6
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7 #if defined(HAVE_MEMSET_S)
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8 memset_s(data, len, 0x0, len);
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9 #elif defined(HAVE_EXPLICIT_BZERO)
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10 explicit_bzero(data, len);
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11 #else
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4b1a807a3188 Just use memset, it should'be be optimised out in a separate file
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12 volatile void *p = data;
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119a459b00d0 avoid volatile cast warning
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13 memset((void*)p, 0x0, len);
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14 #endif
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15 }
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