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temporarily disable cookies for debugging

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This commit is contained in:
tg 2008-11-12 05:40:23 +00:00
parent b1673ff1a3
commit 7f17e3fc91
1 changed files with 9 additions and 7 deletions
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16
aalloc.c
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@ -1,6 +1,6 @@
#include "sh.h"
__RCSID("$MirOS: src/bin/mksh/aalloc.c,v 1.7 2008/11/12 05:34:20 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/aalloc.c,v 1.8 2008/11/12 05:40:23 tg Exp $");
/* mksh integration of aalloc */
@ -69,6 +69,7 @@ struct TArea {
};
static TCookie gcookie;
static TCookie gcookie_;
#ifdef AALLOC_TRACK
static PArea track;
@ -147,14 +148,14 @@ anew(void)
}
#endif
if (!gcookie) {
if (!gcookie_) {
size_t v;
/* ensure unaligned cookie */
do {
gcookie = AALLOC_RANDOM();
gcookie_ = AALLOC_RANDOM();
v = AALLOC_RANDOM() & 7;
} while (!(gcookie & PVMASK) || !v);
} while (!(gcookie_ & PVMASK) || !v);
/* randomise seed afterwards */
while (v--)
AALLOC_RANDOM();
@ -166,9 +167,10 @@ anew(void)
ap = NULL; safe_realloc(ap, sizeof (struct TArea));
bp = NULL; safe_realloc(bp, (size_t)AALLOC_INITSZ);
/* ensure unaligned cookie */
do {
bp->cookie = AALLOC_RANDOM();
} while (!(bp->cookie & PVMASK));
bp->cookie = 0;
// do {
// bp->cookie = AALLOC_RANDOM();
// } while (!(bp->cookie & PVMASK));
/* first byte after block */
bp->endp = (char *)bp + AALLOC_INITSZ; /* bp + size of the block */