Silence compiler type narrowing errors

Add static_cast to op, to prevent compiler warnings.

Signed-off-by: Robert Foss <robert.foss@collabora.com>

diff --git a/gralloc.cpp b/gralloc.cpp
index 809862d..482dfcd 100644 (file)
--- a/gralloc.cpp
+++ b/gralloc.cpp
@@ -99,13 +99,14 @@ static int gbm_mod_perform(const struct gralloc_module_t *mod, int op, ...)
        struct gbm_module_t *dmod = (struct gbm_module_t *) mod;
        va_list args;
        int err;
+       uint32_t uop = static_cast<uint32_t>(op);
 
        err = gbm_init(dmod);
        if (err)
                return err;
 
        va_start(args, op);
-       switch (op) {
+       switch (uop) {
        case GRALLOC_MODULE_PERFORM_GET_DRM_FD:
                {
                        int *fd = va_arg(args, int *);