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authorunknown <jimw@mysql.com>2005-10-25 10:10:53 -0700
committerunknown <jimw@mysql.com>2005-10-25 10:10:53 -0700
commitb5dc243e3d7b8864cc8165856a9b47cca754e8d2 (patch)
tree741cd766a40e78f61813c3fec7e36efefe0ff12c /mysys/my_getopt.c
parent4a231e408cdbec3de2bb6cf8044cc435addc0fc8 (diff)
downloadmariadb-git-b5dc243e3d7b8864cc8165856a9b47cca754e8d2.tar.gz
Fix incorrect casts in my_getopt code that capped the maximum of longlong
options to the wrong value. (Bug #12925) mysql-test/t/mysql_client_test.test: Add parameter for testing getopt bug mysys/my_getopt.c: Remove incorrect and unnecessary casts tests/mysql_client_test.c: Add test case for Bug #12925 (my_getopt bug)
Diffstat (limited to 'mysys/my_getopt.c')
-rw-r--r--mysys/my_getopt.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mysys/my_getopt.c b/mysys/my_getopt.c
index 53e46932167..dfc3fb3d39c 100644
--- a/mysys/my_getopt.c
+++ b/mysys/my_getopt.c
@@ -689,10 +689,10 @@ static longlong getopt_ll(char *arg, const struct my_option *optp, int *err)
ulonglong block_size= (optp->block_size ? (ulonglong) optp->block_size : 1L);
num= eval_num_suffix(arg, err, (char*) optp->name);
- if (num > 0 && (ulonglong) num > (ulonglong) (ulong) optp->max_value &&
+ if (num > 0 && (ulonglong) num > (ulonglong) optp->max_value &&
optp->max_value) /* if max value is not set -> no upper limit */
- num= (longlong) (ulong) optp->max_value;
- num= ((num - (longlong) optp->sub_size) / block_size);
+ num= (ulonglong) optp->max_value;
+ num= ((num - optp->sub_size) / block_size);
num= (longlong) (num * block_size);
return max(num, optp->min_value);
}