diff options
Diffstat (limited to 'progs/demos')
| -rw-r--r-- | progs/demos/geartrain.c | 21 | ||||
| -rw-r--r-- | progs/demos/isosurf.c | 8 | ||||
| -rw-r--r-- | progs/demos/terrain.c | 5 |
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++) { |