Fix error with -Werror=maybe-uninitialized

Fix compilation error on ASan build:
tbm_surface_internal.c:2077:3: error: 'format' may be used
uninitialized in this function [-Werror=maybe-uninitialized]

Change-Id: Idb72be1135b22e8c8dfc4a156513346680affb3b
Signed-off-by: Dmitriy Evgenevich Gonzha <d.gonzha@samsung.com>

diff --git a/src/tbm_surface_internal.c b/src/tbm_surface_internal.c
index 3633d73..20d7354 100644 (file)
--- a/src/tbm_surface_internal.c
+++ b/src/tbm_surface_internal.c
@@ -1989,7 +1989,7 @@ tbm_surface_internal_dump_buffer(tbm_surface_h surface, const char *type)
        tbm_surface_info_s info;
        tbm_bo_handle bo_handle;
        const char *postfix;
-       const char *format;
+       const char *format = NULL;
        char *keys;
        int ret;