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| author | Jakub Jelinek <jj@ultra.linux.cz> | 1999-08-03 01:23:45 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-08-02 16:23:45 -0700 |
| commit | f634f682b246632fd128b3dfa0ee9f9d93706842 (patch) | |
| tree | 4fc79ddfa618dc9e993c7284a4d5a74bc48837f3 /gcc/real.c | |
| parent | cb56035294366fb38f06ba0292ca5f4e43ca77e8 (diff) | |
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Jakub Jelinek <jj@ultra.linux.cz>
* real.c (PUT_REAL): Clear unused bytes if long double is IEEE quad.
From-SVN: r28422
Diffstat (limited to 'gcc/real.c')
| -rw-r--r-- | gcc/real.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -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 |