tfix fprintf calls - simple_DEM - a simple 2D Discrete Element Method code for educational purposes
 (HTM) git clone git://src.adamsgaard.dk/simple_DEM
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       ---
 (DIR) commit 02989d3ef68b0b3cdd2b0a6f277bfc1bdb63c85f
 (DIR) parent 43cadd7458e7c197e0d23677754084b11679d157
 (HTM) Author: Anders Damsgaard Christensen <adc@geo.au.dk>
       Date:   Sat, 20 Aug 2016 14:10:00 -0700
       
       fix fprintf calls
       
       Diffstat:
         M vtk_export.c                        |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
 (DIR) diff --git a/vtk_export.c b/vtk_export.c
       t@@ -12,7 +12,7 @@ int vtk_export_grains(grain* g, int numfile)
        
          if ((fout = fopen(filename, "wt")) == NULL) {
            fprintf(stderr, "vtk_export error, cannot open ");
       -    fprintf(stderr, filename);
       +    fprintf(stderr, "%s", filename);
            fprintf(stderr, "!\n");
            return 1;
          }
       t@@ -67,7 +67,7 @@ int vtk_export_forces(grain* g, int numfile)
        
          if ((fout = fopen(filename, "wt")) == NULL) {
            fprintf(stderr,"vtk_export error, cannot open ");
       -    fprintf(stderr, filename);
       +    fprintf(stderr, "%s", filename);
            fprintf(stderr, "!\n");
            return 1;
          }