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-rw-r--r--newlib/libc/stdlib/dtoa.c2
1 files changed, 1 insertions, 1 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;