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* cygheap.cc (cygheap_fixup_in_child): Don't consider a NULL bucket as a

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candidate for deletion.  It is actually the end of a linked list chain.
* exceptions.cc (open_stackdumpfile): Default to "unknown" program name if
myself->progname hasn't been filled out yet.
This commit is contained in:
Christopher Faylor
2001-09-06 18:06:27 +00:00
parent 128f2650a5
commit b2bfade325
3 changed files with 13 additions and 2 deletions
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winsup/cygwin/cygheap.cc
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@@ -136,7 +136,7 @@ cygheap_fixup_in_child (child_info *ci, bool execed)
for (_cmalloc_entry *rvc = cygheap->chain; rvc; rvc = rvc->prev)
{
cygheap_entry *ce = (cygheap_entry *) rvc->data;
if (rvc->b >= NBUCKETS || ce->type <= HEAP_1_START)
if (!rvc->ptr || rvc->b >= NBUCKETS || ce->type <= HEAP_1_START)
continue;
else if (ce->type < HEAP_1_MAX)
ce->type += HEAP_1_MAX; /* Mark for freeing after next exec */