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use unsigned-long comparison for detecting atomic tagged types

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svn: r3340
This commit is contained in:
Matthew Flatt 2006-06-12 15:52:39 +00:00
parent a009ba322d
commit bc086b3e3c
1 changed files with 2 additions and 2 deletions
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4
src/mzscheme/gc2/newgc.c
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@ -1802,8 +1802,8 @@ void GC_mark(const void *const_p)
/* first check to see if this is an atomic object masquerading
as a tagged object; if it is, then convert it */
if(type == PAGE_TAGGED)
if((long)mark_table[*(unsigned short*)p] < PAGE_TYPES)
type = ohead->type = (int)(long)mark_table[*(unsigned short*)p];
if((unsigned long)mark_table[*(unsigned short*)p] < PAGE_TYPES)
type = ohead->type = (int)(unsigned long)mark_table[*(unsigned short*)p];
/* now set us up for the search for where to put this thing */
work = pages[type];