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Doc fix.

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This commit is contained in:
Jim Blandy 1998-01-04 00:09:54 +00:00
parent b971e6c65c
commit e7c5fb3770
1 changed files with 4 additions and 1 deletions
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5
libguile/gc.c
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@ -1270,7 +1270,10 @@ scm_gc_sweep ()
if (SCM_CAR (scmptr) == (SCM) scm_tc_free_cell)
exit (2);
#endif
/* Stick the new cell on the front of nfreelist. */
/* Stick the new cell on the front of nfreelist. It's
critical that we mark this cell as freed; otherwise, the
conservative collector might trace it as some other type
of object. */
SCM_SETCAR (scmptr, (SCM) scm_tc_free_cell);
SCM_SETCDR (scmptr, nfreelist);
nfreelist = scmptr;