diff options
Diffstat (limited to 'source/blender/blenkernel/intern/fcurve.c')
| -rw-r--r-- | source/blender/blenkernel/intern/fcurve.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/fcurve.c b/source/blender/blenkernel/intern/fcurve.c index 52bece60361..845229e49e3 100644 --- a/source/blender/blenkernel/intern/fcurve.c +++ b/source/blender/blenkernel/intern/fcurve.c @@ -1612,6 +1612,11 @@ void driver_variable_name_validate(DriverVar *dvar) /* clear all invalid-name flags */ dvar->flag &= ~DVAR_ALL_INVALID_FLAGS; + /* 0) Zero-length identifiers are not allowed */ + if (dvar->name[0] == '\0') { + dvar->flag |= DVAR_FLAG_INVALID_EMPTY; + } + /* 1) Must start with a letter */ /* XXX: We assume that valid unicode letters in other languages are ok too, hence the blacklisting */ if (ELEM(dvar->name[0], '0', '1', '2', '3', '4', '5', '6', '7', '8', '9')) { |