More signed/unsigned comparison fixes.

5 files changed, 16 insertions, 16 deletions

diff --git a/glcaps.cpp b/glcaps.cpp
index 2a6993e..fed12d7 100644
--- a/glcaps.cpp
+++ b/glcaps.cpp
@@ -65,7 +65,7 @@ static const char *extra_extensions[] = {
 static const char *
 overrideExtensionsString(const char *extensions)
 {
-    int i;
+    size_t i;
 
     ExtensionsMap::const_iterator it = extensionsMap.find(extensions);
     if (it != extensionsMap.end()) {
@@ -154,8 +154,8 @@ __glGetStringi_override(GLenum name, GLuint index)
         {
             GLint num_extensions = 0;
             __glGetIntegerv(GL_NUM_EXTENSIONS, &num_extensions);
-            if (num_extensions <= index && index < num_extensions + NUM_EXTRA_EXTENSIONS) {
-                return (const GLubyte *)extra_extensions[index - num_extensions];
+            if ((GLuint)num_extensions <= index && index < (GLuint)num_extensions + NUM_EXTRA_EXTENSIONS) {
+                return (const GLubyte *)extra_extensions[index - (GLuint)num_extensions];
             }
         }
         break;
diff --git a/glsize.hpp b/glsize.hpp
index 257d599..f5b2eb0 100644
--- a/glsize.hpp
+++ b/glsize.hpp
@@ -594,7 +594,7 @@ __glMap2d_size(GLenum target, GLint ustride, GLint uorder, GLint vstride, GLint
 #define __glGetFramebufferAttachmentParameteriv_size __gl_param_size
 #define __glGetFramebufferAttachmentParameterivEXT_size __gl_param_size
 
-static inline size_t
+static inline unsigned
 __gl_format_channels(GLenum format) {
     switch (format) {
     case GL_COLOR_INDEX:
@@ -645,9 +645,9 @@ _align(X x, Y y) {
 
 static inline size_t
 __gl_image_size(GLenum format, GLenum type, GLsizei width, GLsizei height, GLsizei depth) {
-    size_t num_channels = __gl_format_channels(format);
+    unsigned num_channels = __gl_format_channels(format);
 
-    size_t bits_per_pixel;
+    unsigned bits_per_pixel;
     switch (type) {
     case GL_BITMAP:
         bits_per_pixel = 1;
@@ -720,7 +720,7 @@ __gl_image_size(GLenum format, GLenum type, GLsizei width, GLsizei height, GLsiz
 
     size_t row_stride = (row_length*bits_per_pixel + 7)/8;
 
-    if (bits_per_pixel < alignment*8 &&
+    if ((GLint)bits_per_pixel < alignment*8 &&
         (bits_per_pixel & 7) == 0 &&
         _is_pot(bits_per_pixel)) {
         row_stride = _align(row_stride, alignment);
diff --git a/glsnapshot.cpp b/glsnapshot.cpp
index 6385fcc..f06818b 100644
--- a/glsnapshot.cpp
+++ b/glsnapshot.cpp
@@ -146,8 +146,8 @@ getDrawableImage(void) {
         if (image) {
             const uint32_t *src = (const uint32_t *)ximage->data;
             uint32_t *dst = (uint32_t*) image->start();
-            for (int y = 0; y < h; ++y) {
-                for (int x = 0; x < w; ++x) {
+            for (unsigned y = 0; y < h; ++y) {
+                for (unsigned x = 0; x < w; ++x) {
                     uint32_t bgra = src[x];
                     uint32_t rgba = (bgra & 0xff00ff00)
                                   | ((bgra >> 16) & 0xff)
diff --git a/glstate.cpp b/glstate.cpp
index ac63a78..bbf8adc 100644
--- a/glstate.cpp
+++ b/glstate.cpp
@@ -455,7 +455,7 @@ dumpArbProgramUniforms(JSONWriter &json, GLenum target, const char *prefix)
 
     GLint max_program_local_parameters = 0;
     glGetProgramivARB(target, GL_MAX_PROGRAM_LOCAL_PARAMETERS_ARB, &max_program_local_parameters);
-    for (GLuint index = 0; index < max_program_local_parameters; ++index) {
+    for (GLint index = 0; index < max_program_local_parameters; ++index) {
         GLdouble params[4] = {0, 0, 0, 0};
         glGetProgramLocalParameterdvARB(target, index, params);
 
@@ -464,7 +464,7 @@ dumpArbProgramUniforms(JSONWriter &json, GLenum target, const char *prefix)
         }
 
         char name[256];
-        snprintf(name, sizeof name, "%sprogram.local[%u]", prefix, index);
+        snprintf(name, sizeof name, "%sprogram.local[%i]", prefix, index);
 
         json.beginMember(name);
         json.beginArray();
@@ -478,7 +478,7 @@ dumpArbProgramUniforms(JSONWriter &json, GLenum target, const char *prefix)
 
     GLint max_program_env_parameters = 0;
     glGetProgramivARB(target, GL_MAX_PROGRAM_ENV_PARAMETERS_ARB, &max_program_env_parameters);
-    for (GLuint index = 0; index < max_program_env_parameters; ++index) {
+    for (GLint index = 0; index < max_program_env_parameters; ++index) {
         GLdouble params[4] = {0, 0, 0, 0};
         glGetProgramEnvParameterdvARB(target, index, params);
 
@@ -487,7 +487,7 @@ dumpArbProgramUniforms(JSONWriter &json, GLenum target, const char *prefix)
         }
 
         char name[256];
-        snprintf(name, sizeof name, "%sprogram.env[%u]", prefix, index);
+        snprintf(name, sizeof name, "%sprogram.env[%i]", prefix, index);
 
         json.beginMember(name);
         json.beginArray();
diff --git a/gltrace.py b/gltrace.py
index bb9d9e0..08fef00 100644
--- a/gltrace.py
+++ b/gltrace.py
@@ -459,7 +459,7 @@ class GlTracer(Tracer):
             Tracer.dispatch_function(self, function)
             print '    GLint active_attributes = 0;'
             print '    __glGetProgramiv(program, GL_ACTIVE_ATTRIBUTES, &active_attributes);'
-            print '    for (GLuint attrib = 0; attrib < active_attributes; ++attrib) {'
+            print '    for (GLint attrib = 0; attrib < active_attributes; ++attrib) {'
             print '        GLint size = 0;'
             print '        GLenum type = 0;'
             print '        GLchar name[256];'
@@ -477,7 +477,7 @@ class GlTracer(Tracer):
             Tracer.dispatch_function(self, function)
             print '    GLint active_attributes = 0;'
             print '    __glGetObjectParameterivARB(programObj, GL_OBJECT_ACTIVE_ATTRIBUTES_ARB, &active_attributes);'
-            print '    for (GLuint attrib = 0; attrib < active_attributes; ++attrib) {'
+            print '    for (GLint attrib = 0; attrib < active_attributes; ++attrib) {'
             print '        GLint size = 0;'
             print '        GLenum type = 0;'
             print '        GLcharARB name[256];'
@@ -820,7 +820,7 @@ class GlTracer(Tracer):
             print '    GLint max_texture_coords = 0;'
             print '    __glGetIntegerv(GL_MAX_TEXTURE_COORDS, &max_texture_coords);'
             print '    for (GLint unit = 0; unit < max_texture_coords; ++unit) {'
-            print '        GLenum texture = GL_TEXTURE0 + unit;'
+            print '        GLint texture = GL_TEXTURE0 + unit;'
             print '        __glClientActiveTexture(texture);'
 
     def array_trace_prolog(self, api, uppercase_name):