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Fix for getting size of unallocated array #623

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Jan 6, 2021
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4 changes: 3 additions & 1 deletion modules/aerodyn/src/AeroDyn.f90
Original file line number Diff line number Diff line change
Expand Up @@ -4710,10 +4710,12 @@ SUBROUTINE Init_Jacobian_x( p, InitOut, ErrStat, ErrMsg)


nx = p%BEMT%DBEMT%lin_nx + p%BEMT%UA%lin_nx
if (nx==0) return

! allocate space for the row/column names and for perturbation sizes
! always allocate this in case it is size zero ... (we use size(p%dx) for many calculations)
CALL AllocAry(p%dx, nx, 'p%dx', ErrStat2, ErrMsg2); call SetErrStat(ErrStat2, ErrMsg2, ErrStat, ErrMsg, RoutineName)
if (nx==0) return

CALL AllocAry(InitOut%LinNames_x, nx, 'LinNames_x', ErrStat2, ErrMsg2); CALL SetErrStat(ErrStat2, ErrMsg2, ErrStat, ErrMsg, RoutineName)
CALL AllocAry(InitOut%RotFrame_x, nx, 'RotFrame_x', ErrStat2, ErrMsg2); CALL SetErrStat(ErrStat2, ErrMsg2, ErrStat, ErrMsg, RoutineName)
CALL AllocAry(InitOut%DerivOrder_x, nx, 'DerivOrder_x', ErrStat2, ErrMsg2); CALL SetErrStat(ErrStat2, ErrMsg2, ErrStat, ErrMsg, RoutineName)
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