2 files changed, 1 insertions, 4 deletions
diff --git a/newlib/libc/stdlib/dtoa.c b/newlib/libc/stdlib/dtoa.c
index c9be9ed51..62597c755 100644
--- a/newlib/libc/stdlib/dtoa.c
+++ b/newlib/libc/stdlib/dtoa.c
@@ -229,7 +229,7 @@ _DEFUN (_dtoa_r,
   int denorm;
   __ULong x;
 #endif
-  _Bigint *b, *b1, *delta, *mlo, *mhi, *S;
+  _Bigint *b, *b1, *delta, *mlo = NULL, *mhi, *S;
   double ds;
   char *s, *s0;
 
diff --git a/newlib/libc/stdlib/ldtoa.c b/newlib/libc/stdlib/ldtoa.c
index 0a4c3230f..da652dd42 100644
--- a/newlib/libc/stdlib/ldtoa.c
+++ b/newlib/libc/stdlib/ldtoa.c
@@ -2838,11 +2838,8 @@ int
 _ldcheck (long double *d)
 {
 unsigned short e[NI];
-char *s, *p;
-int k;
 LDPARMS rnd;
 LDPARMS *ldp = &rnd;
-char *outstr;
 
 rnd.rlast = -1;
 rnd.rndprc = NBITS;