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-rw-r--r--progs/egl/eglgears.c3
-rw-r--r--progs/egl/eglscreen.c3
-rw-r--r--progs/rbug/simple_server.c4
-rw-r--r--progs/samples/olympic.c20
-rw-r--r--progs/samples/overlay.c18
-rw-r--r--progs/samples/rgbtoppm.c31
-rw-r--r--progs/samples/sphere.c30
-rw-r--r--progs/samples/star.c20
-rw-r--r--progs/samples/stretch.c20
-rw-r--r--progs/samples/wave.c2
-rw-r--r--progs/tests/getprocaddress.c2
-rw-r--r--progs/tests/vparray.c13
-rw-r--r--progs/vp/vp-tris.c3
13 files changed, 93 insertions, 76 deletions
diff --git a/progs/egl/eglgears.c b/progs/egl/eglgears.c
index 052d0f9e25..2d9b8cac7f 100644
--- a/progs/egl/eglgears.c
+++ b/progs/egl/eglgears.c
@@ -374,7 +374,8 @@ main(int argc, char *argv[])
EGLint screenAttribs[10];
EGLModeMESA mode[MAX_MODES];
EGLScreenMESA screen;
- EGLint count, chosenMode;
+ EGLint count;
+ EGLint chosenMode = 0;
GLboolean printInfo = GL_FALSE;
EGLint width = 0, height = 0;
diff --git a/progs/egl/eglscreen.c b/progs/egl/eglscreen.c
index 47b3ce3366..520f76ea03 100644
--- a/progs/egl/eglscreen.c
+++ b/progs/egl/eglscreen.c
@@ -52,7 +52,8 @@ main(int argc, char *argv[])
EGLint screenAttribs[10];
EGLModeMESA mode[MAX_MODES];
EGLScreenMESA screen;
- EGLint count, chosenMode;
+ EGLint count;
+ EGLint chosenMode = 0;
EGLint width = 0, height = 0;
d = eglGetDisplay(EGL_DEFAULT_DISPLAY);
diff --git a/progs/rbug/simple_server.c b/progs/rbug/simple_server.c
index 04380c3310..3a842c06c4 100644
--- a/progs/rbug/simple_server.c
+++ b/progs/rbug/simple_server.c
@@ -29,7 +29,7 @@
#include "rbug/rbug.h"
-static void wait()
+static void rbug_wait()
{
int s = u_socket_listen_on_port(13370);
int c = u_socket_accept(s);
@@ -57,6 +57,6 @@ static void wait()
int main(int argc, char** argv)
{
- wait();
+ rbug_wait();
return 0;
}
diff --git a/progs/samples/olympic.c b/progs/samples/olympic.c
index 5385e48702..209a8c141b 100644
--- a/progs/samples/olympic.c
+++ b/progs/samples/olympic.c
@@ -74,7 +74,7 @@ int iters[RINGS];
GLuint theTorus;
-void FillTorus(float rc, int numc, float rt, int numt)
+static void FillTorus(float rc, int numc, float rt, int numt)
{
int i, j, k;
double s, t;
@@ -106,7 +106,7 @@ void FillTorus(float rc, int numc, float rt, int numt)
}
}
-float Clamp(int iters_left, float t)
+static float Clamp(int iters_left, float t)
{
if (iters_left < 3) {
return 0.0;
@@ -114,7 +114,7 @@ float Clamp(int iters_left, float t)
return (iters_left-2)*t/iters_left;
}
-void DrawScene(void)
+static void DrawScene(void)
{
int i, j;
GLboolean goIdle;
@@ -172,7 +172,7 @@ void DrawScene(void)
}
}
-float MyRand(void)
+static float MyRand(void)
{
return 10.0 * ( (float) rand() / (float) RAND_MAX - 0.5 );
}
@@ -181,12 +181,12 @@ float MyRand(void)
#define GLUTCALLBACK
#endif
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
{
glutPostRedisplay();
}
-void ReInit(void)
+static void ReInit(void)
{
int i;
float deviation;
@@ -206,7 +206,7 @@ void ReInit(void)
glutIdleFunc(glut_post_redisplay_p);
}
-void Init(void)
+static void Init(void)
{
float base, height;
float aspect, x, y;
@@ -312,13 +312,13 @@ void Init(void)
glMatrixMode(GL_MODELVIEW);
}
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
{
glViewport(0, 0, width, height);
}
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
{
switch (key) {
@@ -330,7 +330,7 @@ void Key(unsigned char key, int x, int y)
}
}
-GLenum Args(int argc, char **argv)
+static GLenum Args(int argc, char **argv)
{
GLint i;
diff --git a/progs/samples/overlay.c b/progs/samples/overlay.c
index 23b5a4793b..6087cef281 100644
--- a/progs/samples/overlay.c
+++ b/progs/samples/overlay.c
@@ -69,19 +69,19 @@ starRec stars[MAXSTARS];
float sinTable[MAXANGLES];
-float Sin(float angle)
+static float Sin(float angle)
{
return (sinTable[(GLint)angle]);
}
-float Cos(float angle)
+static float Cos(float angle)
{
return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]);
}
-void NewStar(GLint n, GLint d)
+static void NewStar(GLint n, GLint d)
{
if (rand()%4 == 0) {
@@ -103,7 +103,7 @@ void NewStar(GLint n, GLint d)
}
}
-void RotatePoint(float *x, float *y, float rotation)
+static void RotatePoint(float *x, float *y, float rotation)
{
float tmpX, tmpY;
@@ -113,7 +113,7 @@ void RotatePoint(float *x, float *y, float rotation)
*y = tmpY;
}
-void MoveStars(void)
+static void MoveStars(void)
{
float offset;
GLint n;
@@ -134,7 +134,7 @@ void MoveStars(void)
}
}
-GLenum StarPoint(GLint n)
+static GLenum StarPoint(GLint n)
{
float x0, y0, x1, y1, width;
GLint i;
@@ -182,7 +182,7 @@ GLenum StarPoint(GLint n)
}
}
-void ShowStars(void)
+static void ShowStars(void)
{
GLint n;
@@ -221,7 +221,7 @@ static void Init(void)
glDisable(GL_DITHER);
}
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
{
windW = (GLint)width;
@@ -262,7 +262,7 @@ static void Key(unsigned char key, int x, int y)
}
}
-void Idle(void)
+static void Idle(void)
{
if (overlayInit == GL_FALSE) {
diff --git a/progs/samples/rgbtoppm.c b/progs/samples/rgbtoppm.c
index dcb74228df..403578ef42 100644
--- a/progs/samples/rgbtoppm.c
+++ b/progs/samples/rgbtoppm.c
@@ -3,6 +3,7 @@
/* texload is a simplistic routine for reading an SGI .rgb image file. */
+#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -25,7 +26,7 @@ typedef struct _ImageRec {
int *rowSize;
} ImageRec;
-void
+static void
rgbtorgb(unsigned char *r,unsigned char *g,unsigned char *b,unsigned char *l,int n) {
while(n--) {
l[0] = r[0];
@@ -72,6 +73,7 @@ static ImageRec *ImageOpen(char *fileName)
ImageRec *image;
int swapFlag;
int x;
+ int result;
endianTest.testWord = 1;
if (endianTest.testByte[0] == 1) {
@@ -90,7 +92,8 @@ static ImageRec *ImageOpen(char *fileName)
return NULL;
}
- fread(image, 1, 12, image->file);
+ result = fread(image, 1, 12, image->file);
+ assert(result == 12);
if (swapFlag) {
ConvertShort(&image->imagic, 1);
@@ -117,8 +120,10 @@ static ImageRec *ImageOpen(char *fileName)
}
image->rleEnd = 512 + (2 * x);
fseek(image->file, 512, SEEK_SET);
- fread(image->rowStart, 1, x, image->file);
- fread(image->rowSize, 1, x, image->file);
+ result = fread(image->rowStart, 1, x, image->file);
+ assert(result == x);
+ result = fread(image->rowSize, 1, x, image->file);
+ assert(result == x);
if (swapFlag) {
ConvertUint(image->rowStart, x/(int) sizeof(unsigned));
ConvertUint((unsigned *)image->rowSize, x/(int) sizeof(int));
@@ -138,11 +143,13 @@ static void
ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) {
unsigned char *iPtr, *oPtr, pixel;
int count;
+ int result;
if ((image->type & 0xFF00) == 0x0100) {
fseek(image->file, (long) image->rowStart[y+z*image->ysize], SEEK_SET);
- fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize],
- image->file);
+ result = fread(image->tmp, 1, (unsigned int)image->rowSize[y+z*image->ysize],
+ image->file);
+ assert(result == (unsigned int)image->rowSize[y+z*image->ysize]);
iPtr = image->tmp;
oPtr = buf;
@@ -166,11 +173,13 @@ ImageGetRow(ImageRec *image, unsigned char *buf, int y, int z) {
} else {
fseek(image->file, 512+(y*image->xsize)+(z*image->xsize*image->ysize),
SEEK_SET);
- fread(buf, 1, image->xsize, image->file);
+ result = fread(buf, 1, image->xsize, image->file);
+ assert(result == image->xsize);
}
}
-GLubyte *
+#if 0
+static GLubyte *
read_alpha_texture(char *name, int *width, int *height)
{
unsigned char *base, *lptr;
@@ -199,8 +208,9 @@ read_alpha_texture(char *name, int *width, int *height)
return (unsigned char *) base;
}
+#endif
-GLubyte *
+static GLubyte *
read_rgb_texture(char *name, int *width, int *height)
{
unsigned char *base, *ptr;
@@ -261,7 +271,8 @@ read_rgb_texture(char *name, int *width, int *height)
int main(int argc, char **argv)
{
- int width, height;
+ int width = 0;
+ int height = 0;
GLubyte *data;
char buff[32];
int n;
diff --git a/progs/samples/sphere.c b/progs/samples/sphere.c
index 7d0508dee9..23d4fe32c0 100644
--- a/progs/samples/sphere.c
+++ b/progs/samples/sphere.c
@@ -445,7 +445,7 @@ GLfloat identity[16] = {
};
-void BuildCylinder(int numEdges)
+static void BuildCylinder(int numEdges)
{
int i, top = 1.0, bottom = -1.0;
float x[100], y[100], angle;
@@ -481,7 +481,7 @@ void BuildCylinder(int numEdges)
glEndList();
}
-void BuildTorus(float rc, int numc, float rt, int numt)
+static void BuildTorus(float rc, int numc, float rt, int numt)
{
int i, j, k;
double s, t;
@@ -515,7 +515,7 @@ void BuildTorus(float rc, int numc, float rt, int numt)
glEndList();
}
-void BuildCage(void)
+static void BuildCage(void)
{
int i;
float inc;
@@ -609,7 +609,7 @@ void BuildCage(void)
glEndList();
}
-void BuildCube(void)
+static void BuildCube(void)
{
int i, j;
@@ -628,7 +628,7 @@ void BuildCube(void)
glEndList();
}
-void BuildLists(void)
+static void BuildLists(void)
{
cube = glGenLists(1);
@@ -646,7 +646,7 @@ void BuildLists(void)
genericObject = torus;
}
-void SetDefaultSettings(void)
+static void SetDefaultSettings(void)
{
magFilter = nnearest;
@@ -657,7 +657,7 @@ void SetDefaultSettings(void)
autoRotate = GL_TRUE;
}
-unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
+static unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
{
unsigned char *outData, *out_ptr, *in_ptr;
int i;
@@ -677,7 +677,7 @@ unsigned char *AlphaPadImage(int bufSize, unsigned char *inData, int alpha)
return outData;
}
-void Init(void)
+static void Init(void)
{
float ambient[] = {0.0, 0.0, 0.0, 1.0};
float diffuse[] = {1.0, 1.0, 1.0, 1.0};
@@ -753,7 +753,7 @@ void Init(void)
BuildLists();
}
-void ReInit(void)
+static void ReInit(void)
{
if (genericObject == torus) {
glEnable(GL_DEPTH_TEST);
@@ -773,7 +773,7 @@ void ReInit(void)
glTexEnvfv(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, textureEnvironment);
}
-void Draw(void)
+static void Draw(void)
{
glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
@@ -806,7 +806,7 @@ void Draw(void)
glutSwapBuffers();
}
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
{
W = width;
H = height;
@@ -818,7 +818,7 @@ void Reshape(int width, int height)
glMatrixMode(GL_MODELVIEW);
}
-void Idle(void)
+static void Idle(void)
{
static double t0 = -1.;
double t, dt;
@@ -833,7 +833,7 @@ void Idle(void)
glutPostRedisplay();
}
-void Key2(int key, int x, int y)
+static void Key2(int key, int x, int y)
{
switch (key) {
@@ -863,7 +863,7 @@ void Key2(int key, int x, int y)
glutPostRedisplay();
}
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
{
switch (key) {
@@ -950,7 +950,7 @@ void Key(unsigned char key, int x, int y)
glutPostRedisplay();
}
-GLenum Args(int argc, char **argv)
+static GLenum Args(int argc, char **argv)
{
GLint i;
diff --git a/progs/samples/star.c b/progs/samples/star.c
index 2cf470e2a2..2c44ebfd49 100644
--- a/progs/samples/star.c
+++ b/progs/samples/star.c
@@ -67,19 +67,19 @@ starRec stars[MAXSTARS];
float sinTable[MAXANGLES];
-float Sin(float angle)
+static float Sin(float angle)
{
return (sinTable[(GLint)angle]);
}
-float Cos(float angle)
+static float Cos(float angle)
{
return (sinTable[((GLint)angle+(MAXANGLES/4))%MAXANGLES]);
}
-void NewStar(GLint n, GLint d)
+static void NewStar(GLint n, GLint d)
{
if (rand()%4 == 0) {
@@ -101,7 +101,7 @@ void NewStar(GLint n, GLint d)
}
}
-void RotatePoint(float *x, float *y, float rotation)
+static void RotatePoint(float *x, float *y, float rotation)
{
float tmpX, tmpY;
@@ -111,7 +111,7 @@ void RotatePoint(float *x, float *y, float rotation)
*y = tmpY;
}
-void MoveStars(void)
+static void MoveStars(void)
{
float offset;
GLint n;
@@ -142,7 +142,7 @@ void MoveStars(void)
}
}
-GLenum StarPoint(GLint n)
+static GLenum StarPoint(GLint n)
{
float x0, y0, x1, y1, width;
GLint i;
@@ -190,7 +190,7 @@ GLenum StarPoint(GLint n)
}
}
-void ShowStars(void)
+static void ShowStars(void)
{
GLint n;
@@ -229,7 +229,7 @@ static void Init(void)
glDisable(GL_DITHER);
}
-void Reshape(int width, int height)
+static void Reshape(int width, int height)
{
windW = (GLint)width;
@@ -260,7 +260,7 @@ static void Key(unsigned char key, int x, int y)
}
}
-void Draw(void)
+static void Draw(void)
{
MoveStars();
@@ -307,7 +307,7 @@ static GLenum Args(int argc, char **argv)
#define GLUTCALLBACK
#endif
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
{
glutPostRedisplay();
}
diff --git a/progs/samples/stretch.c b/progs/samples/stretch.c
index 1fd015d794..11201dca23 100644
--- a/progs/samples/stretch.c
+++ b/progs/samples/stretch.c
@@ -67,7 +67,7 @@ int cCount, cIndex[2], cStep;
GLenum op = OP_NOOP;
-void DrawImage(void)
+static void DrawImage(void)
{
glRasterPos2i(0, 0);
@@ -84,7 +84,7 @@ void DrawImage(void)
image->data);
}
-void DrawPoint(void)
+static void DrawPoint(void)
{
int i;
@@ -102,7 +102,7 @@ void DrawPoint(void)
}
}
-void InitVList(void)
+static void InitVList(void)
{
vList[0].x = 0.0;
@@ -141,7 +141,7 @@ void InitVList(void)
vList[4].tY = cList[0].y / (float)imageSizeY;
}
-void ScaleImage(int sizeX, int sizeY)
+static void ScaleImage(int sizeX, int sizeY)
{
GLubyte *buf;
@@ -154,7 +154,7 @@ void ScaleImage(int sizeX, int sizeY)
image->sizeY = sizeY;
}
-void SetPoint(int x, int y)
+static void SetPoint(int x, int y)
{
cList[cCount].x = (float)x;
@@ -162,7 +162,7 @@ void SetPoint(int x, int y)
cCount++;
}
-void Stretch(void)
+static void Stretch(void)
{
glBegin(GL_TRIANGLES);
@@ -221,7 +221,7 @@ void Stretch(void)
}
}
-void Key(unsigned char key, int x, int y)
+static void Key(unsigned char key, int x, int y)
{
switch (key) {
@@ -245,7 +245,7 @@ void Key(unsigned char key, int x, int y)
glutPostRedisplay();
}
-void Mouse(int button, int state, int mouseX, int mouseY)
+static void Mouse(int button, int state, int mouseX, int mouseY)
{
if (state != GLUT_DOWN)
@@ -263,7 +263,7 @@ void Mouse(int button, int state, int mouseX, int mouseY)
glutPostRedisplay();
}
-void Animate(void)
+static void Animate(void)
{
static double t0 = -1.;
double t, dt;
@@ -322,7 +322,7 @@ static GLenum Args(int argc, char **argv)
#define GLUTCALLBACK
#endif
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
{
glutPostRedisplay();
}
diff --git a/progs/samples/wave.c b/progs/samples/wave.c
index d3c4687459..396a6943e3 100644
--- a/progs/samples/wave.c
+++ b/progs/samples/wave.c
@@ -92,7 +92,7 @@ GLubyte contourTexture2[] = {
#endif
-void GLUTCALLBACK glut_post_redisplay_p(void)
+static void GLUTCALLBACK glut_post_redisplay_p(void)
{
static double t0 = -1.;
double t, dt;
diff --git a/progs/tests/getprocaddress.c b/progs/tests/getprocaddress.c
index b905eeaf81..e699baf44b 100644
--- a/progs/tests/getprocaddress.c
+++ b/progs/tests/getprocaddress.c
@@ -1188,7 +1188,7 @@ exercise_buffer_objects(enum Map_Buffer_Usage usage)
GLuint bufferID;
GLint bufferMapped;
static GLubyte data[BUFFER_DATA_SIZE] = {0};
- float *dataPtr;
+ float *dataPtr = NULL;
/* Get the function pointers we need. These are from
* GL_ARB_vertex_buffer_object and are required in all
diff --git a/progs/tests/vparray.c b/progs/tests/vparray.c
index af9b62d33e..fe168c6cd5 100644
--- a/progs/tests/vparray.c
+++ b/progs/tests/vparray.c
@@ -37,13 +37,16 @@ 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] );
+ while (numverts < MAXVERTS) {
+ 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] );
+ if (result == EOF) {
+ break;
+ }
numverts++;
}
- numverts--;
printf("%d vertices, %d triangles\n", numverts, numverts-2);
printf("data = %p\n", (void *) data);
diff --git a/progs/vp/vp-tris.c b/progs/vp/vp-tris.c
index 29cd027b00..09236c296f 100644
--- a/progs/vp/vp-tris.c
+++ b/progs/vp/vp-tris.c
@@ -96,7 +96,8 @@ static void Init( void )
exit(1);
}
- sz = (GLuint) fread(buf, 1, sizeof(buf), f);
+ sz = (GLuint) fread(buf, 1, sizeof(buf) - 1, f);
+ buf[sizeof(buf) - 1] = '\0';
if (!feof(f)) {
fprintf(stderr, "file too long\n");
fclose(f);
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 08:49:57 +0000