diff --git a/src/ASPHERE/compute_temp_asphere.cpp b/src/ASPHERE/compute_temp_asphere.cpp
index c79fa3cf84..8f4af98aba 100755
--- a/src/ASPHERE/compute_temp_asphere.cpp
+++ b/src/ASPHERE/compute_temp_asphere.cpp
@@ -166,7 +166,6 @@ double ComputeTempAsphere::compute_scalar()
   double **quat = atom->quat;
   double **angmom = atom->angmom;
   double *mass = atom->mass;
-  double **shape = atom->shape;
   int *type = atom->type;
   int *mask = atom->mask;
   int nlocal = atom->nlocal;
diff --git a/src/COLLOID/pair_colloid.cpp b/src/COLLOID/pair_colloid.cpp
index 6d83e3bd07..ef9e8aa83b 100644
--- a/src/COLLOID/pair_colloid.cpp
+++ b/src/COLLOID/pair_colloid.cpp
@@ -471,6 +471,7 @@ double PairColloid::single(int i, int j, int itype, int jtype, double rsq,
     c2 = a2[itype][jtype];
     K[1] = c2*c2;
     K[2] = rsq;
+    K[0] = K[1] - rsq;
     K[4] = rsq*rsq;
     K[3] = K[1] - K[2];
     K[3] *= K[3]*K[3];
diff --git a/src/MOLECULE/angle_table.cpp b/src/MOLECULE/angle_table.cpp
index aab49790c8..1e6a5fcdfe 100644
--- a/src/MOLECULE/angle_table.cpp
+++ b/src/MOLECULE/angle_table.cpp
@@ -64,10 +64,10 @@ AngleTable::~AngleTable()
 
 void AngleTable::compute(int eflag, int vflag)
 {
-  int i1,i2,i3,n,type,factor;
+  int i1,i2,i3,n,type;
   double eangle,f1[3],f3[3];
   double delx1,dely1,delz1,delx2,dely2,delz2;
-  double rsq1,rsq2,r1,r2,c,s,a,a11,a12,a22,vx1,vx2,vy1,vy2,vz1,vz2;
+  double rsq1,rsq2,r1,r2,c,s,a,a11,a12,a22;
   double theta,u,mdu; //mdu: minus du, -du/dx=f
 
   eangle = 0.0;
@@ -620,7 +620,7 @@ double AngleTable::splint(double *xa, double *ya, double *y2a, int n, double x)
 void AngleTable::uf_lookup(int type, double x, double &u, double &f)
 {
   int itable;
-  double fraction,value,a,b;
+  double fraction,a,b;
 
   Table *tb = &tables[tabindex[type]];
   
@@ -651,7 +651,7 @@ void AngleTable::uf_lookup(int type, double x, double &u, double &f)
 void AngleTable::u_lookup(int type, double x, double &u)
 {
   int itable;
-  double fraction,value,a,b;
+  double fraction,a,b;
 
   Table *tb = &tables[tabindex[type]];
   
diff --git a/src/MOLECULE/bond_table.cpp b/src/MOLECULE/bond_table.cpp
index 8d0a7a11dd..7ffce66f1f 100644
--- a/src/MOLECULE/bond_table.cpp
+++ b/src/MOLECULE/bond_table.cpp
@@ -544,7 +544,7 @@ double BondTable::splint(double *xa, double *ya, double *y2a, int n, double x)
 void BondTable::uf_lookup(int type, double x, double &u, double &f)
 {
   int itable;
-  double fraction,value,a,b;
+  double fraction,a,b;
 
   Table *tb = &tables[tabindex[type]];
   x = MAX(x,tb->lo);
@@ -578,7 +578,7 @@ void BondTable::uf_lookup(int type, double x, double &u, double &f)
 void BondTable::u_lookup(int type, double x, double &u)
 {
   int itable;
-  double fraction,value,a,b;
+  double fraction,a,b;
 
   Table *tb = &tables[tabindex[type]];
   x = MAX(x,tb->lo);
diff --git a/src/PRD/prd.cpp b/src/PRD/prd.cpp
index 29cec75100..d9e19571fb 100644
--- a/src/PRD/prd.cpp
+++ b/src/PRD/prd.cpp
@@ -59,7 +59,7 @@ PRD::PRD(LAMMPS *lmp) : Pointers(lmp) {}
 
 void PRD::command(int narg, char **arg)
 {
-  int i,flag,allflag,ireplica;
+  int flag,ireplica;
 
   // error checks