diff options
Diffstat (limited to 'source/blender/editors/animation/drivers.c')
| -rw-r--r-- | source/blender/editors/animation/drivers.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/source/blender/editors/animation/drivers.c b/source/blender/editors/animation/drivers.c index 0c2fa0878be..a91e67ffc91 100644 --- a/source/blender/editors/animation/drivers.c +++ b/source/blender/editors/animation/drivers.c @@ -147,7 +147,7 @@ short ANIM_add_driver (ID *id, const char rna_path[], int array_index, short fla PointerRNA id_ptr, ptr; PropertyRNA *prop; FCurve *fcu; - int array_index_max = array_index+1; + int array_index_max; int done = 0; /* validate pointer first - exit if failure */ @@ -159,9 +159,15 @@ short ANIM_add_driver (ID *id, const char rna_path[], int array_index, short fla /* key entire array convenience method */ if (array_index == -1) { - array_index= 0; array_index_max= RNA_property_array_length(&ptr, prop); + array_index= 0; } + else + array_index_max= array_index; + + /* maximum index should be greater than the start index */ + if (array_index == array_index_max) + array_index_max += 1; /* will only loop once unless the array index was -1 */ for (; array_index < array_index_max; array_index++) { |