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Port to Sun C 5.14

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Backport from master.  Sun C 5.14 supports C11 but not GCC
extensions, and so refuses to compile Emacs without this patch.
* src/alloc.c (lmalloc, lrealloc): Don't use INT_ADD_WRAPV on
size_t, as in general this macro is restricted to signed types.
This commit is contained in:
Paul Eggert 2016-12-01 23:13:31 -08:00
parent 95eb641404
commit c49198967a
1 changed files with 4 additions and 4 deletions
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8
src/alloc.c
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@ -1415,8 +1415,8 @@ lmalloc (size_t size)
if (laligned (p, size))
break;
free (p);
size_t bigger;
if (! INT_ADD_WRAPV (size, GCALIGNMENT, &bigger))
size_t bigger = size + GCALIGNMENT;
if (size < bigger)
size = bigger;
}
@ -1432,8 +1432,8 @@ lrealloc (void *p, size_t size)
p = realloc (p, size);
if (laligned (p, size))
break;
size_t bigger;
if (! INT_ADD_WRAPV (size, GCALIGNMENT, &bigger))
size_t bigger = size + GCALIGNMENT;
if (size < bigger)
size = bigger;
}