mesa: make slow_read_rgba_pixels() a void function

The boolean return value was ignored by the caller.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 86b8753..aa893de 100644 (file)
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -224,7 +224,7 @@ fast_read_rgba_pixels_memcpy( struct gl_context *ctx,
    return GL_TRUE;
 }
 
-static GLboolean
+static void
 slow_read_rgba_pixels( struct gl_context *ctx,
                       GLint x, GLint y,
                       GLsizei width, GLsizei height,
@@ -263,8 +263,6 @@ slow_read_rgba_pixels( struct gl_context *ctx,
    }
 
    ctx->Driver.UnmapRenderbuffer(ctx, rb);
-
-   return GL_TRUE;
 }
 
 /*