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-rw-r--r--sql/field.cc10
1 files changed, 4 insertions, 6 deletions
diff --git a/sql/field.cc b/sql/field.cc
index f1d1227ace8..bbb91fc534d 100644
--- a/sql/field.cc
+++ b/sql/field.cc
@@ -4403,16 +4403,14 @@ char *Field_string::pack(char *to, const char *from, uint max_length)
char *Field_string::pack_key(char *to, const char *from, uint max_length)
{
- const char *end=from+min(field_length,max_length);
- int length;
- while (end > from && end[-1] == ' ')
- end--;
- length= end-from;
+ int length=min(field_length,max_length);
uint char_length= (field_charset->mbmaxlen > 1) ?
max_length/field_charset->mbmaxlen : max_length;
if (length > char_length)
- char_length= my_charpos(field_charset, from, end, char_length);
+ char_length= my_charpos(field_charset, from, from+length, char_length);
set_if_smaller(length, char_length);
+ while (length && from[length-1] == ' ')
+ length--;
*to= (uchar)length;
memcpy(to+1, from, length);
return to+1+length;