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-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/real.c7
2 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a20fbad6a63..78f04ed3496 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+Mon Feb 8 11:43:07 1999 Donn Terry <donn@interix.com>
+
+ * real.c (PUT_REAL) [XFmode]: Zero the balance of the structure.
+
Mon Feb 8 11:37:24 1999 Marc Espie (espie@cvs.openbsd.org)
* m88k/t-luna-gas: Remove bash dependency.
diff --git a/gcc/real.c b/gcc/real.c
index 631bee01807..3a3f4be50ba 100644
--- a/gcc/real.c
+++ b/gcc/real.c
@@ -248,7 +248,12 @@ unknown arithmetic type
#define MAXDECEXP 4932
#define MINDECEXP -4956
#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 /* no XFmode */
#if LONG_DOUBLE_TYPE_SIZE == 128
#define NE 10
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