adelete is supposed to be quiet on valid pointers
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parent
3c07bc66f0
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28a0e28b1d
11
aalloc.c
11
aalloc.c
@ -1,6 +1,6 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/aalloc.c,v 1.17 2008/11/12 06:35:27 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/aalloc.c,v 1.18 2008/11/12 06:38:08 tg Exp $");
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/* mksh integration of aalloc */
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@ -121,7 +121,7 @@ static long pagesz;
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size += extra; \
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} while (/* CONSTCOND */ 0)
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static void adelete_leak(PArea, PBlock, const char *);
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static void adelete_leak(PArea, PBlock, bool, const char *);
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static PBlock check_bp(PArea, const char *, TCookie);
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static TPtr *check_ptr(void *, PArea, PBlock *, const char *, const char *);
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@ -279,7 +279,7 @@ track_check(void)
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AALLOC_WARN("leaking empty area %p (%p %lu)", ap,
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bp, (unsigned long)(bp->endp - (char *)bp));
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} else
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adelete_leak(ap, bp, "at exit");
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adelete_leak(ap, bp, true, "at exit");
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free(bp);
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track_next:
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track = (PArea)ap->prev.pv;
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@ -289,7 +289,7 @@ track_check(void)
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#endif
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static void
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adelete_leak(PArea ap, PBlock bp, const char *when)
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adelete_leak(PArea ap, PBlock bp, bool always_warn, const char *when)
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{
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TPtr *cp;
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@ -297,6 +297,7 @@ adelete_leak(PArea ap, PBlock bp, const char *when)
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bp->last -= PVALIGN;
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cp = *((void **)bp->last);
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cp->iv ^= bp->cookie;
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if (always_warn || cp->pv != bp->last)
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AALLOC_WARN("leaking %s pointer %p in area %p (%p %lu) %s",
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cp->pv == bp->last ? "valid" : "underflown",
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(char *)cp + PVALIGN, ap, bp,
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@ -316,7 +317,7 @@ adelete(PArea *pap)
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/* ignore invalid areas */
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if ((bp = check_bp(*pap, "adelete", 0)) != NULL) {
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if (bp->last != (char *)&bp->storage)
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adelete_leak(*pap, bp, "in adelete");
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adelete_leak(*pap, bp, false, "in adelete");
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free(bp);
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}
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