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-rw-r--r--progs/demos/geartrain.c21
-rw-r--r--progs/demos/isosurf.c8
-rw-r--r--progs/demos/terrain.c5
3 files changed, 25 insertions, 9 deletions
diff --git a/progs/demos/geartrain.c b/progs/demos/geartrain.c
index 8fe405e807..e6567dd647 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");
diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c
index 2e9dff1726..dd5696507b 100644
--- a/progs/demos/isosurf.c
+++ b/progs/demos/isosurf.c
@@ -132,9 +132,11 @@ static void read_surface( char *filename )
numverts = 0;
while (!feof(f) && numverts<maxverts) {
- fscanf( f, "%f %f %f %f %f %f",
- &data[numverts][0], &data[numverts][1], &data[numverts][2],
- &data[numverts][3], &data[numverts][4], &data[numverts][5] );
+ int result;
+ result = fscanf( f, "%f %f %f %f %f %f",
+ &data[numverts][0], &data[numverts][1], &data[numverts][2],
+ &data[numverts][3], &data[numverts][4], &data[numverts][5] );
+ (void) result;
numverts++;
}
numverts--;
diff --git a/progs/demos/terrain.c b/progs/demos/terrain.c
index be78ea4950..9ba7b61a63 100644
--- a/progs/demos/terrain.c
+++ b/progs/demos/terrain.c
@@ -8,6 +8,7 @@
* based on a Mikael SkiZoWalker's (MoDEL) / France (Skizo@Hol.Fr) demo
*/
+#include <assert.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>
@@ -559,12 +560,14 @@ loadpic(void)
FILE *FilePic;
int i, tmp;
GLenum gluerr;
+ size_t result;
if ((FilePic = fopen("terrain.dat", "r")) == NULL) {
fprintf(stderr, "Error loading terrain.dat\n");
exit(-1);
}
- fread(bufferter, 256 * 256, 1, FilePic);
+ result = fread(bufferter, 256 * 256, 1, FilePic);
+ assert(result == 1);
fclose(FilePic);
for (i = 0; i < (256 * 256); i++) {