cavities.cpp |  8 ++++----
 channel.cpp  | 10 +++++-----
 fsv_calc.cpp |  8 ++++----
 solvent.cpp  |  8 ++++----
 tunnel.cpp   |  8 ++++----
 vdw.cpp      |  8 ++++----
 volume.cpp   |  8 ++++----
 7 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/cavities.cpp b/cavities.cpp
index 418a1a7..96b6a15 100644
--- a/cavities.cpp
+++ b/cavities.cpp
@@ -35,7 +35,7 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 's') {
@@ -45,11 +45,11 @@ int main(int argc, char *argv[]) {
     } else if(argv[1][1] == 't') {
       trim_rad = atof(&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'h') {
       cerr << "./Cavities.exe -i <file> -g <grid spacing> -s <shell radius> " << endl
         << "\t-p <probe radius> -t <trim_probe_rad>  " << endl
diff --git a/channel.cpp b/channel.cpp
index c5acd20..9040631 100644
--- a/channel.cpp
+++ b/channel.cpp
@@ -35,7 +35,7 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'b') {
       BIGPROBE = atof(&argv[2][0]);
     } else if(argv[1][1] == 's') {
@@ -49,13 +49,13 @@ int main(int argc, char *argv[]) {
     } else if(argv[1][1] == 'z') {
       z = atof(&argv[2][0]);
     } else if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 'h') {
diff --git a/fsv_calc.cpp b/fsv_calc.cpp
index 9f81347..ef765b8 100644
--- a/fsv_calc.cpp
+++ b/fsv_calc.cpp
@@ -34,7 +34,7 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 's') {
       SMPROBE = atof(&argv[2][0]);
     } else if(argv[1][1] == 'b') {
@@ -44,11 +44,11 @@ int main(int argc, char *argv[]) {
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'h') {
       cerr << "./FsvCalc.exe -i <file> -b <big_probe> -s <small_probe> " << endl
         << "\t-t <trim probe> -g <gridspace> " << endl
diff --git a/solvent.cpp b/solvent.cpp
index d857696..bc9d67f 100644
--- a/solvent.cpp
+++ b/solvent.cpp
@@ -34,7 +34,7 @@ int main(int argc, char *argv[]) {
  
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);   
+      sprintf(file,"%s",&argv[2][0]);   
     } else if(argv[1][1] == 's') {
       SMPROBE = atof(&argv[2][0]);
     } else if(argv[1][1] == 'b') {
@@ -42,11 +42,11 @@ int main(int argc, char *argv[]) {
     } else if(argv[1][1] == 't') {
       TRIMPROBE = atof(&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 'h') {
diff --git a/tunnel.cpp b/tunnel.cpp
index 0094d05..7472aaa 100644
--- a/tunnel.cpp
+++ b/tunnel.cpp
@@ -40,7 +40,7 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 's') {
@@ -50,11 +50,11 @@ int main(int argc, char *argv[]) {
     } else if(argv[1][1] == 't') {
       trim_prb = atof(&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'h') {
       cerr << "./Tunnel.exe -i <file> -g <grid spacing> -p <tunnel probe radius>" << endl
         << "\t-e <EZD outfile> -o <PDB outfile> -m <MRC outfile>" << endl
diff --git a/vdw.cpp b/vdw.cpp
index 4df73f5..0e26edc 100644
--- a/vdw.cpp
+++ b/vdw.cpp
@@ -32,13 +32,13 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 'h') {
diff --git a/volume.cpp b/volume.cpp
index a2ca9ad..c304b94 100644
--- a/volume.cpp
+++ b/volume.cpp
@@ -32,15 +32,15 @@ int main(int argc, char *argv[]) {
 
   while(argc > 1 && argv[1][0] == '-') {
     if(argv[1][1] == 'i') {
-      sprintf(file,&argv[2][0]);
+      sprintf(file,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'p') {
       PROBE = atof(&argv[2][0]);
     } else if(argv[1][1] == 'o') {
-      sprintf(pdbfile,&argv[2][0]);
+      sprintf(pdbfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'e') {
-      sprintf(ezdfile,&argv[2][0]);
+      sprintf(ezdfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'm') {
-      sprintf(mrcfile,&argv[2][0]);
+      sprintf(mrcfile,"%s",&argv[2][0]);
     } else if(argv[1][1] == 'g') {
       GRID = atof(&argv[2][0]);
     } else if(argv[1][1] == 'h') {