master e0ce4409b22 2/2: Flymake: Fix bug in flymake-diagnostics

[João Távora]

branch: master
commit e0ce4409b22b822560dd162c9145f5310568fcf9
Author: João Távora <joaotavora@gmail.com>
Commit: João Távora <joaotavora@gmail.com>

    Flymake: Fix bug in flymake-diagnostics
    
    * lisp/progmodes/flymake.el (flymake-diagnostics): Fix bug.
---
 lisp/progmodes/flymake.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lisp/progmodes/flymake.el b/lisp/progmodes/flymake.el
index 269440fd8e1..1f55df47a46 100644
--- a/lisp/progmodes/flymake.el
+++ b/lisp/progmodes/flymake.el
@@ -356,7 +356,10 @@ otherwise if BEG is non-nil and END is nil, consider only
 diagnostics at BEG."
   (save-restriction
     (widen)
-    (cl-loop for o in (overlays-in (or beg (point-min)) (or end (point-max)))
+    (cl-loop for o in
+             (cond (end (overlays-in beg end))
+                   (beg (overlays-at beg))
+                   (t (overlays-in (point-min) (point-max))))
              when (overlay-get o 'flymake-diagnostic) collect it)))
 
 (defmacro flymake--diag-accessor (public internal thing)