The only purpose of the test_set variable was to point to
test_sets[test_index], but it was not consistently updated.  This
patch replaces it with explicit references to test_sets[test_index] to
reduce confusion.
---
 tests/fbo/fbo-formats.h                |   10 +++-------
 tests/fbo/fbo-generatemipmap-formats.c |   12 ++++++------
 2 files changed, 9 insertions(+), 13 deletions(-)

diff --git a/tests/fbo/fbo-formats.h b/tests/fbo/fbo-formats.h
index ceec8c5..9ae4a97 100644
--- a/tests/fbo/fbo-formats.h
+++ b/tests/fbo/fbo-formats.h
@@ -482,7 +482,6 @@ supported(const struct test_desc *test)
        return GL_TRUE;
 }
 
-static const struct test_desc *test_set;
 static int test_index;
 static int format_index;
 
@@ -558,8 +557,6 @@ static void fbo_formats_init(int argc, char **argv, 
GLboolean print_options)
        piglit_require_extension("GL_EXT_framebuffer_object");
        piglit_require_extension("GL_ARB_texture_env_combine");
 
-       test_set = &test_sets[0];
-
        for (i = 1; i < argc; i++) {
                for (j = 1; j < (int) ARRAY_SIZE(test_sets); j++) {
                        if (!strcmp(argv[i], test_sets[j].param)) {
@@ -569,7 +566,6 @@ static void fbo_formats_init(int argc, char **argv, 
GLboolean print_options)
                                        }
                                }
 
-                               test_set = &test_sets[j];
                                test_index = j;
                                break;
                        }
@@ -587,7 +583,7 @@ static void fbo_formats_init(int argc, char **argv, 
GLboolean print_options)
                       "    -M   Previous format in the set.\n");
        }
 
-       printf("Using test set: %s\n", test_set->param);
+       printf("Using test set: %s\n", test_sets[test_index].param);
 }
 
 static void add_result(bool *all_skip, enum piglit_result *end_result,
@@ -613,8 +609,8 @@ static enum piglit_result fbo_formats_display(test_func 
test_format)
        glClear(GL_COLOR_BUFFER_BIT);
 
        if (piglit_automatic) {
-               for (i = 0; i < test_set->num_formats; i++) {
-                       result = test_format(&test_set->format[i]);
+               for (i = 0; i < test_sets[test_index].num_formats; i++) {
+                       result = test_format(&test_sets[test_index].format[i]);
                        add_result(&all_skip, &end_result, result);
                }
        } else {
diff --git a/tests/fbo/fbo-generatemipmap-formats.c 
b/tests/fbo/fbo-generatemipmap-formats.c
index 874ff33..007e2a2 100644
--- a/tests/fbo/fbo-generatemipmap-formats.c
+++ b/tests/fbo/fbo-generatemipmap-formats.c
@@ -443,15 +443,15 @@ piglit_display(void)
        glClear(GL_COLOR_BUFFER_BIT);
 
        if (piglit_automatic) {
-               for (i = 0; i < test_set->num_formats; i++) {
-                       pass = test_format(&test_set->format[i],
-                                          test_set->basetype) && pass;
+               for (i = 0; i < test_sets[test_index].num_formats; i++) {
+                       pass = test_format(&test_sets[test_index].format[i],
+                                          test_sets[test_index].basetype) && 
pass;
                }
                if 
(piglit_is_extension_supported("GL_ARB_texture_non_power_of_two")) {
                        set_npot(GL_TRUE);
-                       for (i = 0; i < test_set->num_formats; i++) {
-                               pass = test_format(&test_set->format[i],
-                                                  test_set->basetype) && pass;
+                       for (i = 0; i < test_sets[test_index].num_formats; i++) 
{
+                               pass = 
test_format(&test_sets[test_index].format[i],
+                                                  
test_sets[test_index].basetype) && pass;
                        }
                        set_npot(GL_FALSE);
                }
-- 
1.7.7.6

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