Mercurial > hg > octave-lojdl > gnulib-hg
changeset 1477:d7208c491804
Add braces to suppress warning about ambiguous `else'.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sat, 15 Aug 1998 14:20:16 +0000 |
| parents | 2fc06b743001 |
| children | 26577a0442c8 |
| files | lib/bumpalloc.h |
| diffstat | 1 files changed, 11 insertions(+), 9 deletions(-) [+] |
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--- a/lib/bumpalloc.h +++ b/lib/bumpalloc.h @@ -1,5 +1,5 @@ /* BUMP_ALLOC macro - increase table allocation by one element. - Copyright (C) 1990, 1991, 1993 Free Software Foundation, Inc. + Copyright (C) 1990, 1991, 1993, 1998 Free Software Foundation, Inc. François Pinard <pinard@iro.umontreal.ca>, 1990. This program is free software; you can redistribute it and/or modify @@ -27,12 +27,12 @@ /* Routines `xmalloc' and `xrealloc' are called to do the actual memory management. This implies that the program will abort with an `Memory exhausted!' error if any problem arise. - + To work correctly, at least EXPONENT and TYPE should always be the same for all uses of this macro for any given TABLE. A secure way to achieve this is to never use this macro directly, but use it to define other macros, which would then be TABLE-specific. - + The first time through, COUNT is usually zero. Note that COUNT is not updated by this macro, but it should be update elsewhere, later. This is convenient, because it allows TABLE[COUNT] to refer to the new @@ -48,14 +48,16 @@ SIZE argument. The EXPONENT, TYPE and SIZE parameters should still have the same value for all macro calls related to a specific TABLE. */ -#define BUMP_ALLOC_WITH_SIZE(Table, Count, Exponent, Type, Size) \ +#define BUMP_ALLOC_WITH_SIZE(Table, Count, Exponent, Type, Size) \ do \ { \ if (((Count) & (~(~0 << (Exponent)))) == 0) \ - if ((Count) == 0) \ - (Table) = (Type *) xmalloc ((1 << (Exponent)) * (Size)); \ - else \ - (Table) = (Type *) \ - xrealloc ((Table), ((Count) + (1 << (Exponent))) * (Size)); \ + { \ + if ((Count) == 0) \ + (Table) = (Type *) xmalloc ((1 << (Exponent)) * (Size)); \ + else \ + (Table) = (Type *) \ + xrealloc ((Table), ((Count) + (1 << (Exponent))) * (Size)); \ + } \ } \ while (0)