eel: reduce the scope of some variables

Fixes 'cppcheck' warnings:

[eel/eel-background.c:163]: (style) The scope of the variable 'intensity' can be reduced.
[eel/eel-background.c:163]: (style) The scope of the variable 'saturation' can be reduced.
[eel/eel-background.c:196]: (style) The scope of the variable 'end_color' can be reduced.

[eel/eel-canvas-rect-ellipse.c:600]: (style) The scope of the variable 'tmp' can be reduced.
[eel/eel-canvas-rect-ellipse.c:705]: (style) The scope of the variable 'width_pixels' can be reduced.
[eel/eel-canvas-rect-ellipse.c:706]: (style) The scope of the variable 'width_lt' can be reduced.
[eel/eel-canvas-rect-ellipse.c:706]: (style) The scope of the variable 'width_rb' can be reduced.

[eel/eel-canvas.c:1420]: (style) The scope of the variable 'child' can be reduced.
[eel/eel-canvas.c:1493]: (style) The scope of the variable 'i' can be reduced.
[eel/eel-canvas.c:1518]: (style) The scope of the variable 'i' can be reduced.
[eel/eel-canvas.c:1545]: (style) The scope of the variable 'i' can be reduced.
[eel/eel-canvas.c:1599]: (style) The scope of the variable 'child' can be reduced.
[eel/eel-canvas.c:2598]: (style) The scope of the variable 'cx' can be reduced.
[eel/eel-canvas.c:2598]: (style) The scope of the variable 'cy' can be reduced.

[eel/eel-debug.c:80]: (style) The scope of the variable 'f' can be reduced.

[eel/eel-editable-label.c:1493]: (style) The scope of the variable 'clip' can be reduced.
[eel/eel-editable-label.c:1571]: (style) The scope of the variable 'text' can be reduced.
[eel/eel-editable-label.c:2270]: (style) The scope of the variable 'anchor' can be reduced.
[eel/eel-editable-label.c:2270]: (style) The scope of the variable 'end' can be reduced.
[eel/eel-editable-label.c:3054]: (style) The scope of the variable 'menuitem' can be reduced.
[eel/eel-editable-label.c:3400]: (style) The scope of the variable 'index' can be reduced.

[eel/eel-gdk-pixbuf-extensions.c:85]: (style) The scope of the variable 'scale' can be reduced.
[eel/eel-gdk-pixbuf-extensions.c:283]: (style) The scope of the variable 's_x1' can be reduced.
[eel/eel-gdk-pixbuf-extensions.c:283]: (style) The scope of the variable 's_y2' can be reduced.
[eel/eel-gdk-pixbuf-extensions.c:284]: (style) The scope of the variable 's_xfrac' can be reduced.

[eel/eel-glib-extensions.c:439]: (style) The scope of the variable 'compare_result' can be reduced.
[eel/eel-glib-extensions.c:561]: (style) The scope of the variable 'hash_table_to_free' can be reduced.

[eel/eel-graphic-effects.c:74]: (style) The scope of the variable 'pixsrc' can be reduced.
[eel/eel-graphic-effects.c:74]: (style) The scope of the variable 'pixdest' can be reduced.
[eel/eel-graphic-effects.c:137]: (style) The scope of the variable 'pixsrc' can be reduced.
[eel/eel-graphic-effects.c:137]: (style) The scope of the variable 'pixdest' can be reduced.
[eel/eel-graphic-effects.c:195]: (style) The scope of the variable 'pixsrc' can be reduced.
[eel/eel-graphic-effects.c:196]: (style) The scope of the variable 'pixdest' can be reduced.
[eel/eel-graphic-effects.c:245]: (style) The scope of the variable 'slab_width' can be reduced.
[eel/eel-graphic-effects.c:262]: (style) The scope of the variable 'slab_height' can be reduced.
[eel/eel-graphic-effects.c:282]: (style) The scope of the variable 'y' can be reduced.

[eel/eel-gtk-extensions.c:165]: (style) The scope of the variable 'screen' can be reduced.
[eel/eel-gtk-extensions.c:167]: (style) The scope of the variable 'screen_width' can be reduced.
[eel/eel-gtk-extensions.c:167]: (style) The scope of the variable 'screen_height' can be reduced.
[eel/eel-gtk-extensions.c:168]: (style) The scope of the variable 'scale' can be reduced.

[eel/eel-labeled-image.c:1051]: (style) The scope of the variable 'x_alignment' can be reduced.
[eel/eel-labeled-image.c:1052]: (style) The scope of the variable 'y_alignment' can be reduced.
[eel/eel-labeled-image.c:1100]: (style) The scope of the variable 'x_alignment' can be reduced.
[eel/eel-labeled-image.c:1101]: (style) The scope of the variable 'y_alignment' can be reduced.

[eel/eel-mate-extensions.c:73]: (style) The scope of the variable 'quoted' can be reduced.

[eel/eel-stock-dialogs.c:409]: (style) The scope of the variable 'button_title' can be reduced.

[eel/eel-string.c:415]: (style) The scope of the variable 'i' can be reduced.
[eel/eel-string.c:542]: (style) The scope of the variable 'type' can be reduced.

[eel/eel-vfs-extensions.c:65]: (style) The scope of the variable 'valid_bytes' can be reduced.

[eel/eel-wrap-table.c:766]: (style) The scope of the variable 'hadj' can be reduced.
[eel/eel-wrap-table.c:766]: (style) The scope of the variable 'vadj' can be reduced.

1 files changed, 9 insertions, 8 deletions

diff --git a/eel/eel-canvas.c b/eel/eel-canvas.c
index 5cdcc4db..dc98bbc3 100644
--- a/eel/eel-canvas.c
+++ b/eel/eel-canvas.c
@@ -1417,8 +1417,8 @@ static void
 eel_canvas_group_destroy (EelCanvasItem *object)
 {
     EelCanvasGroup *group;
-    EelCanvasItem *child;
     GList *list;
+    EelCanvasItem *child = NULL;
 
     g_return_if_fail (EEL_IS_CANVAS_GROUP (object));
 
@@ -1490,7 +1490,7 @@ eel_canvas_group_unrealize (EelCanvasItem *item)
 {
     EelCanvasGroup *group;
     GList *list;
-    EelCanvasItem *i;
+    EelCanvasItem *i = NULL;
 
     group = EEL_CANVAS_GROUP (item);
 
@@ -1515,7 +1515,7 @@ eel_canvas_group_map (EelCanvasItem *item)
 {
     EelCanvasGroup *group;
     GList *list;
-    EelCanvasItem *i;
+    EelCanvasItem *i = NULL;
 
     group = EEL_CANVAS_GROUP (item);
 
@@ -1542,7 +1542,7 @@ eel_canvas_group_unmap (EelCanvasItem *item)
 {
     EelCanvasGroup *group;
     GList *list;
-    EelCanvasItem *i;
+    EelCanvasItem *i = NULL;
 
     group = EEL_CANVAS_GROUP (item);
 
@@ -1594,13 +1594,14 @@ static double
 eel_canvas_group_point (EelCanvasItem *item, double x, double y, int cx, int cy,
                         EelCanvasItem **actual_item)
 {
-    EelCanvasGroup *group;
-    GList *list;
-    EelCanvasItem *child, *point_item;
     int x1, y1, x2, y2;
     double gx, gy;
     double dist, best;
     int has_point;
+    EelCanvasGroup *group;
+    GList *list;
+    EelCanvasItem *point_item;
+    EelCanvasItem *child = NULL;
 
     group = EEL_CANVAS_GROUP (item);
 
@@ -2595,7 +2596,6 @@ pick_current_item (EelCanvas *canvas, GdkEvent *event)
 {
     int button_down;
     double x, y;
-    int cx, cy;
     int retval;
 
     retval = FALSE;
@@ -2674,6 +2674,7 @@ pick_current_item (EelCanvas *canvas, GdkEvent *event)
         }
 
         /* canvas pixel coords */
+        int cx, cy;
 
         cx = (int) (x + 0.5);
         cy = (int) (y + 0.5);