diff options
Diffstat (limited to 'src/datatype.c')
| -rw-r--r-- | src/datatype.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/datatype.c b/src/datatype.c index 095598d9..723ac649 100644 --- a/src/datatype.c +++ b/src/datatype.c @@ -1083,6 +1083,8 @@ struct datatype *datatype_get(const struct datatype *ptr) void datatype_set(struct expr *expr, const struct datatype *dtype) { + if (dtype == expr->dtype) + return; datatype_free(expr->dtype); expr->dtype = datatype_get(dtype); } |