Mesa (master): glx: change query_renderer_integer() value param to unsigned

[Brian Paul]

Module: Mesa
Branch: master
Commit: 75982a5df42cd2406e529b7c96b36d2a8b1f7b60
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=75982a5df42cd2406e529b7c96b36d2a8b1f7b60

Author: Brian Paul <brianp at vmware.com>
Date:   Fri Nov  8 09:00:46 2013 -0700

glx: change query_renderer_integer() value param to unsigned

When this function was added, the returned value was signed in some
places, unsigned in others.

v2: also add unsigned in the unit test, per Ian.

Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/glx/glxclient.h                       |    2 +-
 src/glx/query_renderer.c                  |    2 +-
 src/glx/tests/query_renderer_unittest.cpp |    3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/glx/glxclient.h b/src/glx/glxclient.h
index e26a83e..e33dba6 100644
--- a/src/glx/glxclient.h
+++ b/src/glx/glxclient.h
@@ -477,7 +477,7 @@ struct glx_screen_vtable {
 						 unsigned *error);
    int (*query_renderer_integer)(struct glx_screen *psc,
                                  int attribute,
-                                 int *value);
+                                 unsigned int *value);
    int (*query_renderer_string)(struct glx_screen *psc,
                                 int attribute,
                                 const char **value);
diff --git a/src/glx/query_renderer.c b/src/glx/query_renderer.c
index 981a844..9108ec2 100644
--- a/src/glx/query_renderer.c
+++ b/src/glx/query_renderer.c
@@ -30,7 +30,7 @@ __glXQueryRendererInteger(struct glx_screen *psc, int attribute,
                           unsigned int *value)
 {
    unsigned int values_for_query = 0;
-   int buffer[32];
+   unsigned int buffer[32];
    int err;
 
    /* This probably means the caller is trying to use an extension function
diff --git a/src/glx/tests/query_renderer_unittest.cpp b/src/glx/tests/query_renderer_unittest.cpp
index f0998b7..2f3c4ef 100644
--- a/src/glx/tests/query_renderer_unittest.cpp
+++ b/src/glx/tests/query_renderer_unittest.cpp
@@ -56,7 +56,8 @@ static bool query_renderer_string_called = false;
 static bool query_renderer_integer_called = false;
 
 static int
-fake_query_renderer_integer(struct glx_screen *psc, int attribute, int *value)
+fake_query_renderer_integer(struct glx_screen *psc, int attribute,
+                            unsigned int *value)
 {
    (void) psc;
    (void) attribute;