tests: silence warnings

Fix void* arithmetic and extra semicolon.  -Wno-overlength-strings
is for large_frag in large_shader.h.

Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Elie Tournier <elie.tournier@collabora.com>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>

meson.build

@@ -51,7 +51,8 @@ warnings = [
    '-Werror=implicit-function-declaration',
    '-Werror=missing-prototypes',
    '-Wmissing-prototypes',
-   '-Werror=int-to-pointer-cast'
+   '-Werror=int-to-pointer-cast',
+   '-Wno-overlength-strings',
 ]
 
 foreach w : warnings

tests/test_virgl_strbuf.c

@@ -218,4 +218,4 @@ int main(void)
    number_failed = srunner_ntests_failed(sr);
    srunner_free(sr);
    return number_failed == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
-};
+}

tests/testvirgl_encode.c

@@ -529,13 +529,13 @@ int virgl_encoder_inline_write(struct virgl_context *ctx,
    /* break things down into chunks we can send */
    /* send layers in separate chunks */
    for (layer = 0; layer < box->depth; layer++) {
-     const void *layer_data = data;
+     const uint8_t *layer_data = data;
      mybox.z = layer;
      mybox.depth = 1;
 
      /* send one line in separate chunks */
      for (row = 0; row < box->height; row++) {
-       const void *row_data = layer_data;
+       const uint8_t *row_data = layer_data;
        mybox.y = row;
        mybox.height = 1;
        mybox.x = 0;
@@ -558,7 +558,7 @@ int virgl_encoder_inline_write(struct virgl_context *ctx,
        }
        layer_data += stride_internal;
      }
-     data += layer_stride_internal;
+     data = (uint8_t *)data + layer_stride_internal;
    }
    return 0;
 }