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-rw-r--r--sql/sql_string.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/sql_string.cc b/sql/sql_string.cc
index 70ddf7b1241..d0d0e35000d 100644
--- a/sql/sql_string.cc
+++ b/sql/sql_string.cc
@@ -606,7 +606,7 @@ bool String::append(IO_CACHE* file, uint32 arg_length)
return TRUE;
if (my_b_read(file, (uchar*) Ptr + str_length, arg_length))
{
- shrink(str_length);
+ shrink(str_length ? str_length : 1);
return TRUE;
}
str_length+=arg_length;