Fix #237

autoload/EasyMotion.vim

@@ -471,15 +471,27 @@ function! s:SetLines(lines, key) " {{{
 endfunction " }}}
 
 " -- Get characters from user input ------
-function! s:GetChar() " {{{
-    let char = getchar()
+function! s:GetChar(...) abort "{{{
+    let mode = get(a:, 1, 0)
+    while 1
+        " Workaround for https://github.com/osyo-manga/vital-over/issues/53
+        try
+            let char = call('getchar', a:000)
+        catch /^Vim:Interrupt$/
+            let char = 3 " <C-c>
+        endtry
         if char == 27 || char == 3
             " Escape or <C-c> key pressed
             redraw
             call s:Message('Cancelled')
             return ''
         endif
-    return nr2char(char)
+        " Workaround for the <expr> mappings
+        if string(char) !=# "\x80\xfd`"
+            return mode == 1 ? !!char
+            \    : type(char) == type(0) ? nr2char(char) : char
+        endif
+    endwhile
 endfunction "}}}
 
 " -- Find Motion Helper ------------------