eeshow/: fix some whitespace issues

- trailing space
- space before semicolon
- indentation with spaces instead of tabs (copy & paste)

eeshow/TODO

@@ -8,6 +8,8 @@ Parsing and input processing:
 Data model:
 - implement destructors
 - check for memory leaks
+- sheets appearing multiple times are parsed anew each time. Should we try
+  to combine them ?
 
 Visualization (dwg.c and such):
 - glabel: build for "right" style, then rotate poly (like hlabel)
@@ -21,6 +23,8 @@ Visualization (dwg.c and such):
 
 Rendering:
 - better text size guessing also for FIG
+- consider switching to Hershey fonts (that's what eeschema uses, right ?)
+  (goal: prevent font geometry from changing when scaling)
 - support fonts attributes ?
 - support line thickness ?
 - ~ as overline (grep for ~ in out.fig)
@@ -34,3 +38,7 @@ GUI:
 - fonts grow beyond their bounding boxes when zooming in
 - dragging can be slow. maybe reusing old content and only redrawing new
   will help ?
+
+On-going:
+- use Pango to support markup in overlay boxes:
+  https://developer.gnome.org/pango/unstable/PangoMarkupFormat.html

eeshow/git-file.c

@@ -312,7 +312,7 @@ static const void *get_data(git_repository *repo, git_tree_entry *entry,
 	}
 
 	if (verbose > 2) {
-		git_buf buf = { 0 } ;
+		git_buf buf = { 0 };
 
 		if (git_object_short_id(&buf, obj))  {
 			const git_error *e = giterr_last();