Fix unbounded memory accesses

[AugustinJose1221]

[AugustinJose1221]

Unbounded memory access in line 225 in cspline.c fixed in f75d616

[AugustinJose1221]

Already freed up memory getting freed in line 154 in matrix.c fixed in 330362e

[AugustinJose1221]

Memory initialization with different data type in line 45 in conformation/matrix/support.c in 02c1fe7