4 files changed, 12 insertions, 12 deletions

diff --git a/src/mesa/shader/prog_execute.c b/src/mesa/shader/prog_execute.c
index 8ce2ca39641..abb143c4b9e 100644
--- a/src/mesa/shader/prog_execute.c
+++ b/src/mesa/shader/prog_execute.c
@@ -92,7 +92,7 @@ get_register_pointer(const struct prog_src_register *source,
                 source->File == PROGRAM_CONSTANT ||
                 source->File == PROGRAM_STATE_VAR);
          params = machine->CurProgram->Parameters;
-         if (reg < 0 || reg >= params->NumParameters)
+         if (reg < 0 || reg >= (GLint)params->NumParameters)
             return ZeroVec;
          else
             return params->ParameterValues[reg];
@@ -227,7 +227,7 @@ fetch_vector4_deriv(GLcontext * ctx,
                     const struct gl_program_machine *machine,
                     char xOrY, GLfloat result[4])
 {
-   if (source->File == PROGRAM_INPUT && source->Index < machine->NumDeriv) {
+   if (source->File == PROGRAM_INPUT && source->Index < (GLint)machine->NumDeriv) {
       const GLint col = machine->CurElement;
       const GLfloat w = machine->Attribs[FRAG_ATTRIB_WPOS][col][3];
       const GLfloat invQ = 1.0f / w;
@@ -506,7 +506,7 @@ _mesa_execute_program(GLcontext * ctx,
 {
    const GLuint numInst = program->NumInstructions;
    const GLuint maxExec = 10000;
-   GLint pc, numExec = 0;
+   GLuint pc, numExec = 0;
 
    machine->CurProgram = program;
 
diff --git a/src/mesa/shader/prog_statevars.c b/src/mesa/shader/prog_statevars.c
index 44fbfdcd041..8f481558252 100644
--- a/src/mesa/shader/prog_statevars.c
+++ b/src/mesa/shader/prog_statevars.c
@@ -250,7 +250,7 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
       value[1] = ctx->Fog.Start;
       value[2] = ctx->Fog.End;
       value[3] = (ctx->Fog.End == ctx->Fog.Start)
-         ? 1.0 : 1.0F / (ctx->Fog.End - ctx->Fog.Start);
+         ? 1.0 : (GLfloat)(1.0 / (ctx->Fog.End - ctx->Fog.Start));
       return;
    case STATE_CLIPPLANE:
       {
@@ -411,7 +411,7 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
             if (texObj) {
                struct gl_texture_image *texImage = texObj->Image[0][0];
                ASSIGN_4V(value, 1.0 / texImage->Width,
-                         1.0 / texImage->Height,
+                         (GLfloat)(1.0 / texImage->Height),
                          0.0, 1.0);
             }
          }
@@ -426,10 +426,10 @@ _mesa_fetch_state(GLcontext *ctx, const gl_state_index state[],
           * exp2: 2^-((density/(ln(2)^2) * fogcoord)^2)
           */
          value[0] = (ctx->Fog.End == ctx->Fog.Start)
-            ? 1.0 : -1.0F / (ctx->Fog.End - ctx->Fog.Start);
+            ? 1.0 : (GLfloat)(-1.0F / (ctx->Fog.End - ctx->Fog.Start));
          value[1] = ctx->Fog.End * -value[0];
-         value[2] = ctx->Fog.Density * ONE_DIV_LN2;
-         value[3] = ctx->Fog.Density * ONE_DIV_SQRT_LN2;
+         value[2] = (GLfloat)(ctx->Fog.Density * ONE_DIV_LN2);
+         value[3] = (GLfloat)(ctx->Fog.Density * ONE_DIV_SQRT_LN2);
          return;
 
       case STATE_LIGHT_SPOT_DIR_NORMALIZED: {
diff --git a/src/mesa/shader/prog_uniform.c b/src/mesa/shader/prog_uniform.c
index 20e004b350c..d96a916533b 100644
--- a/src/mesa/shader/prog_uniform.c
+++ b/src/mesa/shader/prog_uniform.c
@@ -135,7 +135,7 @@ _mesa_longest_uniform_name(const struct gl_uniform_list *list)
    GLuint i;
    for (i = 0; i < list->NumUniforms; i++) {
       GLuint len = _mesa_strlen(list->Uniforms[i].Name);
-      if (len > max)
+      if (len > (GLuint)max)
          max = len;
    }
    return max;
diff --git a/src/mesa/shader/shader_api.c b/src/mesa/shader/shader_api.c
index 24ab7568d6c..856179e1d5b 100644
--- a/src/mesa/shader/shader_api.c
+++ b/src/mesa/shader/shader_api.c
@@ -719,7 +719,7 @@ _mesa_get_attached_shaders(GLcontext *ctx, GLuint program, GLsizei maxCount,
    struct gl_shader_program *shProg
       = _mesa_lookup_shader_program(ctx, program);
    if (shProg) {
-      GLint i;
+      GLuint i;
       for (i = 0; i < maxCount && i < shProg->NumShaders; i++) {
          obj[i] = shProg->Shaders[i]->Name;
       }
@@ -893,7 +893,7 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location,
       = _mesa_lookup_shader_program(ctx, program);
    if (shProg) {
       if (location < shProg->Uniforms->NumUniforms) {
-         GLint progPos, i;
+         GLuint progPos, i;
          const struct gl_program *prog = NULL;
 
          progPos = shProg->Uniforms->Uniforms[location].VertPos;
@@ -1111,7 +1111,7 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program, GLint location,
    }
    else {
       /* ordinary uniform variable */
-      GLint k, i;
+      GLuint k, i;
 
       if (count * elems > program->Parameters->Parameters[location].Size) {
          _mesa_error(ctx, GL_INVALID_OPERATION, "glUniform(count too large)");