diff --git a/src/MC/fix_gcmc.cpp b/src/MC/fix_gcmc.cpp
index 8fb778207b..67ace6498c 100644
--- a/src/MC/fix_gcmc.cpp
+++ b/src/MC/fix_gcmc.cpp
@@ -379,11 +379,11 @@ void FixGCMC::options(int narg, char **arg)
       iarg += 2;
     } else if (strcmp(arg[iarg],"min") == 0) {
       if (iarg+2 > narg) error->all(FLERR,"Illegal fix gcmc command");
-      min_ngas = utils::numeric(FLERR,arg[iarg+1],false,lmp);
+      min_ngas = utils::inumeric(FLERR,arg[iarg+1],false,lmp);
       iarg += 2;
     } else if (strcmp(arg[iarg],"max") == 0) {
       if (iarg+2 > narg) error->all(FLERR,"Illegal fix gcmc command");
-      max_ngas = utils::numeric(FLERR,arg[iarg+1],false,lmp);
+      max_ngas = utils::inumeric(FLERR,arg[iarg+1],false,lmp);
       iarg += 2;
     } else error->all(FLERR,"Illegal fix gcmc command");
   }
diff --git a/src/ML-SNAP/compute_gaussian_grid_local.cpp b/src/ML-SNAP/compute_gaussian_grid_local.cpp
index 8a747a7908..439708f999 100644
--- a/src/ML-SNAP/compute_gaussian_grid_local.cpp
+++ b/src/ML-SNAP/compute_gaussian_grid_local.cpp
@@ -160,7 +160,7 @@ void ComputeGaussianGridLocal::compute_local()
 double ComputeGaussianGridLocal::memory_usage()
 {
   int n = atom->ntypes + 1;
-  int nbytes = (double) n * sizeof(int);    // map
+  double nbytes = (double) n * sizeof(int);    // map
 
   return nbytes;
 }
diff --git a/src/ML-SNAP/pair_snap.h b/src/ML-SNAP/pair_snap.h
index 2ac4da881c..ec6cbe1c13 100644
--- a/src/ML-SNAP/pair_snap.h
+++ b/src/ML-SNAP/pair_snap.h
@@ -36,8 +36,8 @@ class PairSNAP : public Pair {
   double memory_usage() override;
   void *extract(const char *, int &) override;
 
-  double rcutfac, quadraticflag;    // declared public to workaround gcc 4.9
-  int ncoeff;                       //  compiler bug, manifest in KOKKOS package
+  double rcutfac;
+  int quadraticflag, ncoeff;
 
  protected:
   int ncoeffq, ncoeffall;