Auxiliary vector pT in Frp_mat (calculation of optical forces) was freed by Free_general instead of the specialized Free_cVector. This caused random (unpredictable) crashes, described in comment 1 to issue 14. Fixed.

Author: myurkin

src/crosssec.c

@@ -1113,5 +1113,5 @@ void Frp_mat(double Fsca_tot[3],double * restrict Fsca,double Finc_tot[3],double
 
 	Free_general(materialT);
 	Free_general(rdipT);
-	Free_general(pT);
+	Free_cVector(pT);
 }

src/memory.c

@@ -271,6 +271,7 @@ void Free_iMatrix(int ** restrict m,const size_t nrl,const size_t nrh,const size
 
 void Free_general(void * restrict v)
 // frees general vector; kept in a special function for future development
+// !!! Must not be used for complex vectors - use Free_cVector instead !!!
 {
 	IF_FREE(v);
 }