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-rw-r--r--include/decimal.h2
-rw-r--r--strings/decimal.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/decimal.h b/include/decimal.h
index 2adeb824318..39d617ae08d 100644
--- a/include/decimal.h
+++ b/include/decimal.h
@@ -51,7 +51,7 @@ int decimal2longlong(const decimal_t *from, longlong *to);
int longlong2decimal(longlong from, decimal_t *to);
int decimal2double(const decimal_t *from, double *to);
int double2decimal(double from, decimal_t *to);
-int decimal_actual_fraction(decimal_t *from);
+int decimal_actual_fraction(const decimal_t *from);
int decimal2bin(const decimal_t *from, uchar *to, int precision, int scale);
int bin2decimal(const uchar *from, decimal_t *to, int precision, int scale);
diff --git a/strings/decimal.c b/strings/decimal.c
index 2353a8aefce..74d456c9c9f 100644
--- a/strings/decimal.c
+++ b/strings/decimal.c
@@ -283,7 +283,7 @@ static dec1 *remove_leading_zeroes(const decimal_t *from, int *intg_result)
from number for processing
*/
-int decimal_actual_fraction(decimal_t *from)
+int decimal_actual_fraction(const decimal_t *from)
{
int frac= from->frac, i;
dec1 *buf0= from->buf + ROUND_UP(from->intg) + ROUND_UP(frac) - 1;