edje entry: fix gcc warnings about possibly uninitialized variables

this fixes warnings from gcc specifically:

lib/edje/edje_entry.c: In function ‘_edje_entry_imf_cursor_info_set’:
lib/edje/edje_entry.c:4104:4: warning: ‘dir’ may be used uninitialized
in this function [-Wmaybe-uninitialized]
    ecore_imf_context_bidi_direction_set(en->imf_context,
(Ecore_IMF_BiDi_Direction)dir);
    ^
    lib/edje/edje_entry.c:4099:24: note: ‘dir’ was declared here
        Evas_BiDi_Direction dir;
                                ^
                                lib/edje/edje_entry.c:4103:4: warning:
‘ch’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:27: note: ‘ch’ was declared here
        Evas_Coord cx, cy, cw, ch;
                                   ^
                                   lib/edje/edje_entry.c:4103:4:
warning: ‘cw’ may be used uninitialized in this function
[-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:23: note: ‘cw’ was declared here
        Evas_Coord cx, cy, cw, ch;
                               ^
                               lib/edje/edje_entry.c:4103:4: warning:
‘cy’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:19: note: ‘cy’ was declared here
        Evas_Coord cx, cy, cw, ch;
                           ^
                           lib/edje/edje_entry.c:4103:4: warning:
‘cx’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:15: note: ‘cx’ was declared here
        Evas_Coord cx, cy, cw, ch;
                       ^
                       lib/edje/edje_entry.c: In function
‘_edje_part_move_cb’:
lib/edje/edje_entry.c:4104:4: warning: ‘dir’ may be used uninitialized
in this function [-Wmaybe-uninitialized]
    ecore_imf_context_bidi_direction_set(en->imf_context,
(Ecore_IMF_BiDi_Direction)dir);
    ^
    lib/edje/edje_entry.c:4099:24: note: ‘dir’ was declared here
        Evas_BiDi_Direction dir;
                                ^
                                lib/edje/edje_entry.c:4103:4: warning:
‘ch’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:27: note: ‘ch’ was declared here
        Evas_Coord cx, cy, cw, ch;
                                   ^
                                   lib/edje/edje_entry.c:4103:4:
warning: ‘cw’ may be used uninitialized in this function
[-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:23: note: ‘cw’ was declared here
        Evas_Coord cx, cy, cw, ch;
                               ^
                               lib/edje/edje_entry.c:4103:4: warning:
‘cy’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:19: note: ‘cy’ was declared here
        Evas_Coord cx, cy, cw, ch;
                           ^
                           lib/edje/edje_entry.c:4103:4: warning:
‘cx’ may be used uninitialized in this function [-Wmaybe-uninitialized]
    ecore_imf_context_cursor_location_set(en->imf_context, cx, cy, cw,
ch);
    ^
    lib/edje/edje_entry.c:4098:15: note: ‘cx’ was declared here
        Evas_Coord cx, cy, cw, ch;
                       ^

and the likes...

diff --git a/src/lib/edje/edje_entry.c b/src/lib/edje/edje_entry.c
index 34f98a0..c724d9d 100644 (file)
--- a/src/lib/edje/edje_entry.c
+++ b/src/lib/edje/edje_entry.c
@@ -4095,8 +4095,8 @@ static void
 _edje_entry_imf_cursor_location_set(Entry *en)
 {
 #ifdef HAVE_ECORE_IMF
-   Evas_Coord cx, cy, cw, ch;
-   Evas_BiDi_Direction dir;
+   Evas_Coord cx = 0, cy = 0, cw = 0, ch = 0;
+   Evas_BiDi_Direction dir = 0;
    if (!en || !en->rp || !en->imf_context) return;
 
    _edje_entry_cursor_geometry_get(en->rp, &cx, &cy, &cw, &ch, &dir);