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Diffstat (limited to 'progs/demos/geartrain.c')
-rw-r--r--progs/demos/geartrain.c34
1 files changed, 22 insertions, 12 deletions
diff --git a/progs/demos/geartrain.c b/progs/demos/geartrain.c
index 8fe405e8076..00b6e78b724 100644
--- a/progs/demos/geartrain.c
+++ b/progs/demos/geartrain.c
@@ -25,6 +25,7 @@
*/
+#include <assert.h>
#include <math.h>
#include <stdlib.h>
#include <GL/glut.h>
@@ -129,8 +130,10 @@ Clear_Buffers ()
static void
LoadTriplet (TDA A)
{
+ int result;
Clear_Buffers ();
- fscanf (mainfile, "%s %s %s %s", Buf1, Buf2, Buf3, Buf4);
+ result = fscanf (mainfile, "%s %s %s %s", Buf1, Buf2, Buf3, Buf4);
+ assert(result != EOF);
A[0] = atof (Buf2);
A[1] = atof (Buf3);
A[2] = atof (Buf4);
@@ -140,8 +143,10 @@ LoadTriplet (TDA A)
static void
LoadReal (float *a)
{
+ int result;
Clear_Buffers ();
- fscanf (mainfile, "%s %s", Buf1, Buf2);
+ result = fscanf (mainfile, "%s %s", Buf1, Buf2);
+ assert(result != EOF);
*a = atof (Buf2);
}
@@ -149,8 +154,10 @@ LoadReal (float *a)
static void
LoadInteger (int *a)
{
+ int result;
Clear_Buffers ();
- fscanf (mainfile, "%s %s", Buf1, Buf2);
+ result = fscanf (mainfile, "%s %s", Buf1, Buf2);
+ assert(result != EOF);
*a = atoi (Buf2);
}
@@ -158,8 +165,10 @@ LoadInteger (int *a)
static void
LoadText (char *a)
{
+ int result;
Clear_Buffers ();
- fscanf (mainfile, "%s %s", Buf1, Buf2);
+ result = fscanf (mainfile, "%s %s", Buf1, Buf2);
+ assert(result != EOF);
strcpy (a, Buf2);
}
@@ -177,8 +186,10 @@ getdata (char filename[])
do
{
+ int result;
Clear_Buffers ();
- fscanf (mainfile, "%s", Buf1);
+ result = fscanf (mainfile, "%s", Buf1);
+ (void) result;
if (ferror (mainfile))
{
printf ("\nError opening file !\n");
@@ -1049,19 +1060,18 @@ main (int argc, char *argv[])
{
char *file;
- if (argc < 2)
- file = "geartrain.dat";
- else
- file = argv[1];
-
- glutInit(&argc, argv);
- glutInitWindowPosition (0, 0);
glutInitWindowSize(640,480);
+ glutInit(&argc, argv);
glutInitDisplayMode (GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE );
if (glutCreateWindow ("Gear Train Simulation") == GL_FALSE)
exit (1);
+ if (argc < 2)
+ file = "geartrain.dat";
+ else
+ file = argv[1];
+
getdata (file);
process ();
init ();