no if statement required before delete[]

src/DRUDE/fix_drude_transform.cpp

@@ -43,7 +43,7 @@ FixDrudeTransform<inverse>::FixDrudeTransform(LAMMPS *lmp, int narg, char **arg)
 template <bool inverse>
 FixDrudeTransform<inverse>::~FixDrudeTransform()
 {
-  if (mcoeff) delete [] mcoeff;
+  delete[] mcoeff;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-FIX/fix_oneway.cpp

@@ -65,7 +65,7 @@ FixOneWay::FixOneWay(LAMMPS *lmp, int narg, char **arg) : Fix(lmp, narg, arg)
 
 FixOneWay::~FixOneWay()
 {
-  if (regionstr) delete[] regionstr;
+  delete[] regionstr;
 }
 
 /* ---------------------------------------------------------------------- */

src/EXTRA-MOLECULE/dihedral_spherical.cpp

@@ -52,16 +52,16 @@ DihedralSpherical::~DihedralSpherical()
     memory->destroy(nterms);
 
     for (int i = 1; i <= atom->ndihedraltypes; i++) {
-      if (Ccoeff[i]) delete[] Ccoeff[i];
+      delete[] Ccoeff[i];
-      if (phi_mult[i]) delete[] phi_mult[i];
+      delete[] phi_mult[i];
-      if (phi_shift[i]) delete[] phi_shift[i];
+      delete[] phi_shift[i];
-      if (phi_offset[i]) delete[] phi_offset[i];
+      delete[] phi_offset[i];
-      if (theta1_mult[i]) delete[] theta1_mult[i];
+      delete[] theta1_mult[i];
-      if (theta1_shift[i]) delete[] theta1_shift[i];
+      delete[] theta1_shift[i];
-      if (theta1_offset[i]) delete[] theta1_offset[i];
+      delete[] theta1_offset[i];
-      if (theta2_mult[i]) delete[] theta2_mult[i];
+      delete[] theta2_mult[i];
-      if (theta2_shift[i]) delete[] theta2_shift[i];
+      delete[] theta2_shift[i];
-      if (theta2_offset[i]) delete[] theta2_offset[i];
+      delete[] theta2_offset[i];
     }
     delete[] Ccoeff;
     delete[] phi_mult;

src/INTEL/npair_skip_intel.cpp

@@ -44,7 +44,7 @@ NPairSkipIntel::NPairSkipIntel(LAMMPS *lmp) : NPair(lmp) {
 NPairSkipIntel::~NPairSkipIntel() {
   delete []_inum_starts;
   delete []_inum_counts;
-  if (_full_props) delete []_full_props;
+  delete[] _full_props;
 }
 
 /* ---------------------------------------------------------------------- */

src/KSPACE/pppm_disp.cpp

@@ -1375,7 +1375,7 @@ void PPPMDisp::init_coeffs()
     // check if the function should preferably be [1] or [2] or [3]
 
     if (nsplit == 1) {
-      if (B) delete [] B;
+      delete[] B;
       function[3] = 0;
       function[2] = 0;
       function[1] = 1;
@@ -1388,12 +1388,12 @@ void PPPMDisp::init_coeffs()
         utils::logmesg(lmp,"  Using {} instead of 7 structure factors\n",nsplit);
       //function[3] = 1;
       //function[2] = 0;
-      if (B) delete [] B;   // remove this when un-comment previous 2 lines
+      delete[] B;   // remove this when un-comment previous 2 lines
    }
 
     if (function[2] && (nsplit > 6)) {
       if (me == 0) utils::logmesg(lmp,"  Using 7 structure factors\n");
-      if (B) delete [] B;
+      delete[] B;
     }
 
     if (function[3]) {

src/MANIFOLD/fix_nve_manifold_rattle.cpp

@@ -165,8 +165,8 @@ FixNVEManifoldRattle::~FixNVEManifoldRattle()
   }
 
   if (tvars ) delete [] tvars;
-  if (tstyle) delete [] tstyle;
+  delete[] tstyle;
-  if (is_var) delete [] is_var;
+  delete[] is_var;
 }
 
 

src/MANIFOLD/fix_nvt_manifold_rattle.cpp

@@ -159,13 +159,13 @@ FixNVTManifoldRattle::FixNVTManifoldRattle(LAMMPS *lmp, int narg, char **arg,
 FixNVTManifoldRattle::~FixNVTManifoldRattle()
 {
   // Deallocate heap-allocated objects.
-  if (eta)        delete[] eta;
+  delete[] eta;
-  if (eta_dot)    delete[] eta_dot;
+  delete[] eta_dot;
-  if (eta_dotdot) delete[] eta_dotdot;
+  delete[] eta_dotdot;
-  if (eta_mass)   delete[] eta_mass;
+  delete[] eta_mass;
 
   modify->delete_compute(id_temp);
-  if (id_temp)    delete[] id_temp;
+  delete[] id_temp;
 }
 
 int FixNVTManifoldRattle::setmask()

src/PLUMED/fix_plumed.cpp

@@ -321,9 +321,9 @@ void FixPlumed::post_force(int /* vflag */)
 
   if (nlocal != atom->nlocal) {
 
-    if (charges) delete [] charges;
+    delete[] charges;
-    if (masses) delete [] masses;
+    delete[] masses;
-    if (gatindex) delete [] gatindex;
+    delete[] gatindex;
 
     nlocal=atom->nlocal;
     gatindex=new int [nlocal];

src/REAXFF/fix_reaxff_species.cpp

@@ -232,7 +232,7 @@ FixReaxFFSpecies::~FixReaxFFSpecies()
   memory->destroy(MolType);
   memory->destroy(MolName);
 
-  if (filepos) delete[] filepos;
+  delete[] filepos;
 
   if (me == 0) {
     if (compressed)

src/REPLICA/fix_pimd.cpp

@@ -615,7 +615,7 @@ void FixPIMD::comm_init()
 
   if (buf_beads) {
     for (int i = 0; i < np; i++)
-      if (buf_beads[i]) delete[] buf_beads[i];
+      delete[] buf_beads[i];
     delete[] buf_beads;
   }
 

src/RIGID/fix_rigid_nh.cpp

@@ -172,7 +172,7 @@ FixRigidNH::~FixRigidNH()
     deallocate_order();
   }
 
-  if (rfix) delete [] rfix;
+  delete[] rfix;
 
   if (tcomputeflag) modify->delete_compute(id_temp);
   delete [] id_temp;
@@ -303,7 +303,7 @@ void FixRigidNH::init()
     // rfix[] = indices to each fix rigid
     // this will include self
 
-    if (rfix) delete [] rfix;
+    delete[] rfix;
     nrigidfix = 0;
     rfix = nullptr;
 

src/RIGID/fix_rigid_nh_small.cpp

@@ -184,7 +184,7 @@ FixRigidNHSmall::~FixRigidNHSmall()
     deallocate_order();
   }
 
-  if (rfix) delete [] rfix;
+  delete[] rfix;
 
   if (tcomputeflag) modify->delete_compute(id_temp);
   delete [] id_temp;
@@ -301,7 +301,7 @@ void FixRigidNHSmall::init()
     // rfix[] = indices to each fix rigid
     // this will include self
 
-    if (rfix) delete [] rfix;
+    delete[] rfix;
     nrigidfix = 0;
     rfix = nullptr;
 

src/dump_custom.cpp

@@ -1740,7 +1740,7 @@ int DumpCustom::modify_param(int narg, char **arg)
       int i = utils::inumeric(FLERR,arg[1],false,lmp) - 1;
       if (i < 0 || i >= nfield)
         error->all(FLERR,"Illegal dump_modify command");
-      if (format_column_user[i]) delete[] format_column_user[i];
+      delete[] format_column_user[i];
       format_column_user[i] = utils::strdup(arg[2]);
     }
     return 3;

src/dump_local.cpp

@@ -257,7 +257,7 @@ int DumpLocal::modify_param(int narg, char **arg)
       int i = utils::inumeric(FLERR,arg[1],false,lmp) - 1;
       if (i < 0 || i >= nfield)
         error->all(FLERR,"Illegal dump_modify command");
-      if (format_column_user[i]) delete[] format_column_user[i];
+      delete[] format_column_user[i];
       format_column_user[i] = utils::strdup(arg[2]);
     }
     return 3;

src/dump_xyz.cpp

@@ -41,7 +41,7 @@ DumpXYZ::DumpXYZ(LAMMPS *lmp, int narg, char **arg) : Dump(lmp, narg, arg),
   sort_flag = 1;
   sortcol = 0;
 
-  if (format_default) delete [] format_default;
+  delete[] format_default;
 
   format_default = utils::strdup("%s %g %g %g");
 

src/force.cpp

@@ -223,7 +223,7 @@ void Force::create_pair(const std::string &style, int trysuffix)
 {
   delete[] pair_style;
   if (pair) delete pair;
-  if (pair_restart) delete[] pair_restart;
+  delete[] pair_restart;
   pair_style = nullptr;
   pair = nullptr;
   pair_restart = nullptr;

src/input.cpp

@@ -168,7 +168,7 @@ Input::~Input()
   memory->sfree(line);
   memory->sfree(copy);
   memory->sfree(work);
-  if (labelstr) delete[] labelstr;
+  delete[] labelstr;
   memory->sfree(arg);
   delete[] infiles;
   delete variable;
@@ -1026,7 +1026,7 @@ void Input::jump()
 
   if (narg == 2) {
     label_active = 1;
-    if (labelstr) delete[] labelstr;
+    delete[] labelstr;
     labelstr = utils::strdup(arg[1]);
   }
 }

src/pair_hybrid.cpp

@@ -51,8 +51,8 @@ PairHybrid::~PairHybrid()
     for (int m = 0; m < nstyles; m++) {
       delete styles[m];
       delete[] keywords[m];
-      if (special_lj[m])   delete[] special_lj[m];
+      delete[] special_lj[m];
-      if (special_coul[m]) delete[] special_coul[m];
+      delete[] special_coul[m];
     }
   }
   delete[] styles;
@@ -275,8 +275,8 @@ void PairHybrid::settings(int narg, char **arg)
     for (int m = 0; m < nstyles; m++) {
       delete styles[m];
       delete[] keywords[m];
-      if (special_lj[m])   delete[] special_lj[m];
+      delete[] special_lj[m];
-      if (special_coul[m]) delete[] special_coul[m];
+      delete[] special_coul[m];
     }
     delete[] styles;
     delete[] keywords;

src/pair_hybrid_scaled.cpp

@@ -250,8 +250,8 @@ void PairHybridScaled::settings(int narg, char **arg)
     for (int m = 0; m < nstyles; m++) {
       delete styles[m];
       delete[] keywords[m];
-      if (special_lj[m]) delete[] special_lj[m];
+      delete[] special_lj[m];
-      if (special_coul[m]) delete[] special_coul[m];
+      delete[] special_coul[m];
     }
     delete[] styles;
     delete[] keywords;

tools/binary2txt.cpp

@@ -226,7 +226,7 @@ int main(int narg, char **arg)
         // extend buffer to fit chunk size
 
         if (n > maxbuf) {
-          if (buf) delete[] buf;
+          delete[] buf;
           buf = new double[n];
           maxbuf = n;
         }
@@ -260,6 +260,6 @@ int main(int narg, char **arg)
     unit_style = nullptr;
   }
 
-  if (buf) delete[] buf;
+  delete[] buf;
   return 0;
 }