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scm_gc_malloc: Handle zero-octet allocations.

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* libguile/gc-malloc.c (scm_gc_malloc): Pass a non-zero size to
  `GC_MALLOC ()' when SIZE is zero.

git-archimport-id: lcourtes@laas.fr--2006-libre/guile-core--boehm-gc--0--patch-2
This commit is contained in:
Ludovic Courtes 2007-02-18 13:55:40 +00:00 • committed by Ludovic Courtès
parent 4a4849dbe0
commit ea4f8ea13f
1 changed files with 8 additions and 1 deletions
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9
libguile/gc-malloc.c
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@ -209,7 +209,14 @@ scm_gc_malloc (size_t size, const char *what)
to write it the program is killed with signal 11. --hwn to write it the program is killed with signal 11. --hwn
*/ */
void *ptr = GC_MALLOC (size); void *ptr;
if (size == 0)
/* `GC_MALLOC ()' doesn't handle zero. */
size = sizeof (void *);
ptr = GC_MALLOC (size);
return ptr; return ptr;
} }