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-rw-r--r--stdio-common/printf_fp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
index 7b46cd6..e0fb742 100644
--- a/stdio-common/printf_fp.c
+++ b/stdio-common/printf_fp.c
@@ -208,7 +208,9 @@ __printf_fp (FILE *fp,
tmp[fracsize - scalesize] = hi;
hi = tmp[0];
- fracsize = __mpn_normal_size (frac, scalesize);
+ fracsize = scalesize;
+ while (fracsize != 0 && frac[fracsize - 1] == 0)
+ --fracsize;
if (fracsize == 0)
{
/* We're not prepared for an mpn variable with zero