From f634f682b246632fd128b3dfa0ee9f9d93706842 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 3 Aug 1999 01:23:45 +0200 Subject: [PATCH] Jakub Jelinek * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad. From-SVN: r28422 --- gcc/ChangeLog | 4 ++++ gcc/real.c | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 69857347cdf..7ec52047468 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +1999-08-02 Jakub Jelinek + + * real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad. + 1999-08-02 Jakub Jelinek * c-decl.c (get_parm_info, store_parm_decls): Change all uses of diff --git a/gcc/real.c b/gcc/real.c index 2d615757af1..a077213309c 100644 --- a/gcc/real.c +++ b/gcc/real.c @@ -260,7 +260,12 @@ do { \ #define MAXDECEXP 4932 #define MINDECEXP -4977 #define GET_REAL(r,e) bcopy ((char *) r, (char *) e, 2*NE) -#define PUT_REAL(e,r) bcopy ((char *) e, (char *) r, 2*NE) +#define PUT_REAL(e,r) \ +do { \ + if (2*NE < sizeof(*r)) \ + bzero((char *)r, sizeof(*r)); \ + bcopy ((char *) e, (char *) r, 2*NE); \ +} while (0) #else #define NE 6 #define MAXDECEXP 4932 -- 2.30.2