silence compiler warnings

src/COMPRESS/zstd_file_writer.cpp

@@ -79,7 +79,7 @@ size_t ZstdFileWriter::write(const void * buffer, size_t length)
 
   do {
     ZSTD_outBuffer output = { out_buffer, out_buffer_size, 0 };
-    size_t const remaining = ZSTD_compressStream2(cctx, &output, &input, mode);
+    ZSTD_compressStream2(cctx, &output, &input, mode);
     fwrite(out_buffer, sizeof(char), output.pos, fp);
   } while(input.pos < input.size);
 

src/USER-MISC/angle_gaussian.cpp

@@ -62,7 +62,7 @@ void AngleGaussian::compute(int eflag, int vflag)
   int i1,i2,i3,n,type;
   double delx1,dely1,delz1,delx2,dely2,delz2;
   double eangle,f1[3],f3[3];
-  double dtheta,tk;
+  double dtheta;
   double rsq1,rsq2,r1,r2,c,s,a,a11,a12,a22;
   double prefactor, exponent, g_i, sum_g_i, sum_numerator;
 
@@ -331,7 +331,6 @@ double AngleGaussian::single(int type, int i1, int i2, int i3)
   double theta = acos(c) ;
 
   double sum_g_i = 0.0;
-  double sum_numerator = 0.0;
   for (int i = 0; i < nterms[type]; i++) {
     double dtheta = theta - theta0[type][i];
     double prefactor = (alpha[type][i]/(width[type][i]*sqrt(MY_PI2)));

src/USER-MISC/fix_electron_stopping_fit.cpp

@@ -62,9 +62,9 @@ static const char cite_fix_electron_stopping_fit_c[] =
 // ---------------------------------------------------------------------
 
 FixElectronStoppingFit::FixElectronStoppingFit(LAMMPS *lmp, int narg, char **arg) :
-  Fix(lmp,narg,arg), energy_coh_in(nullptr), drag_fac_in_1(nullptr),
-  drag_fac_in_2(nullptr), drag_fac_1(nullptr), drag_fac_2(nullptr),
-  v_min_sq(nullptr), v_max_sq(nullptr)
+  Fix(lmp,narg,arg), energy_coh_in(nullptr), v_min_sq(nullptr), v_max_sq(nullptr),
+  drag_fac_in_1(nullptr), drag_fac_in_2(nullptr),
+  drag_fac_1(nullptr), drag_fac_2(nullptr)
 {
   if (lmp->citeme) lmp->citeme->add(cite_fix_electron_stopping_fit_c);
 
@@ -151,7 +151,7 @@ void FixElectronStoppingFit::setup(int vflag)
 
 // ---------------------------------------------------------------------
 
-void FixElectronStoppingFit::post_force(int vflag)
+void FixElectronStoppingFit::post_force(int /*vflag*/)
 {
   double **v = atom->v;
   double **f = atom->f;
@@ -192,7 +192,7 @@ void FixElectronStoppingFit::post_force(int vflag)
 
 // ---------------------------------------------------------------------
 
-void FixElectronStoppingFit::post_force_respa(int vflag, int ilevel, int iloop)
+void FixElectronStoppingFit::post_force_respa(int vflag, int ilevel, int /*iloop*/)
 {
   if (ilevel == nlevels_respa-1) post_force(vflag);
 };

src/USER-PLUMED/fix_plumed.cpp

@@ -76,7 +76,7 @@ FixPlumed::FixPlumed(LAMMPS *lmp, int narg, char **arg) :
 
   // Check API version
 
-  int api_version;
+  int api_version=0;
   p->cmd("getApiVersion",&api_version);
   if ((api_version < 5) || (api_version > 7))
     error->all(FLERR,"Incompatible API version for PLUMED in fix plumed. "

src/USER-REACTION/fix_bond_react.cpp

@@ -761,15 +761,15 @@ void FixBondReact::post_constructor()
 void FixBondReact::init()
 {
 
-  if (strstr(update->integrate_style,"respa"))
+  if (utils::strmatch(update->integrate_style,"^respa"))
     nlevels_respa = ((Respa *) update->integrate)->nlevels;
 
-    // check cutoff for iatomtype,jatomtype
-    for (int i = 0; i < nreacts; i++) {
-      if (closeneigh[i] == -1) // indicates will search for non-bonded bonding atoms
-        if (force->pair == nullptr || cutsq[i][1] > force->pair->cutsq[iatomtype[i]][jatomtype[i]])
-          error->all(FLERR,"Bond/react: Fix bond/react cutoff is longer than pairwise cutoff");
-    }
+  // check cutoff for iatomtype,jatomtype
+  for (int i = 0; i < nreacts; i++) {
+    if (closeneigh[i] == -1) // indicates will search for non-bonded bonding atoms
+      if (force->pair == nullptr || cutsq[i][1] > force->pair->cutsq[iatomtype[i]][jatomtype[i]])
+        error->all(FLERR,"Bond/react: Fix bond/react cutoff is longer than pairwise cutoff");
+  }
 
   // need a half neighbor list, built every Nevery steps
   int irequest = neighbor->request(this,instance_me);
@@ -1068,10 +1068,11 @@ void FixBondReact::far_partner()
         continue;
       }
 
-      if (molecule_keyword[rxnID] == INTER)
+      if (molecule_keyword[rxnID] == INTER) {
         if (atom->molecule[i] == atom->molecule[j]) continue;
-      else if (molecule_keyword[rxnID] == INTRA)
+      } else if (molecule_keyword[rxnID] == INTRA) {
         if (atom->molecule[i] != atom->molecule[j]) continue;
+      }
 
       jtype = type[j];
       possible = 0;
@@ -1152,10 +1153,11 @@ void FixBondReact::close_partner()
       if (i_limit_tags[i2] != 0) continue;
       if (itype != iatomtype[rxnID] || jtype != jatomtype[rxnID]) continue;
 
-      if (molecule_keyword[rxnID] == INTER)
+      if (molecule_keyword[rxnID] == INTER) {
         if (atom->molecule[i1] == atom->molecule[i2]) continue;
-      else if (molecule_keyword[rxnID] == INTRA)
+      } else if (molecule_keyword[rxnID] == INTRA) {
         if (atom->molecule[i1] != atom->molecule[i2]) continue;
+      }
 
       delx = x[i1][0] - x[i2][0];
       dely = x[i1][1] - x[i2][1];