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, 2 insertions, 1 deletions

diff --git a/eel/eel-stock-dialogs.c b/eel/eel-stock-dialogs.c
index 33ba13c4..7ce6e960 100644
--- a/eel/eel-stock-dialogs.c
+++ b/eel/eel-stock-dialogs.c
@@ -406,7 +406,6 @@ eel_run_simple_dialog (GtkWidget *parent, gboolean ignore_close_box,
                        const char *secondary_text, ...)
 {
     va_list button_title_args;
-    const char *button_title;
     GtkWidget *dialog;
     GtkWidget *top_widget, *chosen_parent;
     int result;
@@ -439,6 +438,8 @@ eel_run_simple_dialog (GtkWidget *parent, gboolean ignore_close_box,
     response_id = 0;
     while (1)
     {
+        const char *button_title;
+
         button_title = va_arg (button_title_args, const char *);
         if (button_title == NULL)
         {