From 7a15d2d04bee7866a9f52113d5dd2be56102bac0 Mon Sep 17 00:00:00 2001
From: Neelesh Chandola <neelesh.chandola@outlook.com>
Date: Fri, 2 Nov 2018 23:25:53 +0530
Subject: [PATCH] Fixes #9556 (#9604) [backport]

---
 compiler/msgs.nim | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/compiler/msgs.nim b/compiler/msgs.nim
index dee1081f90..4ac5a839d0 100644
--- a/compiler/msgs.nim
+++ b/compiler/msgs.nim
@@ -190,10 +190,13 @@ template toFullPath*(conf: ConfigRef; info: TLineInfo): string =
 proc toMsgFilename*(conf: ConfigRef; info: TLineInfo): string =
   if info.fileIndex.int32 < 0:
     result = "???"
-  elif optListFullPaths in conf.globalOptions:
-    result = conf.m.fileInfos[info.fileIndex.int32].fullPath.string
+    return  
+  let absPath = conf.m.fileInfos[info.fileIndex.int32].fullPath.string
+  let relPath = conf.m.fileInfos[info.fileIndex.int32].projPath.string
+  if optListFullPaths in conf.globalOptions:
+    result = absPath
   else:
-    result = conf.m.fileInfos[info.fileIndex.int32].projPath.string
+    result = if absPath.len < relPath.len: absPath else: relPath
 
 proc toLinenumber*(info: TLineInfo): int {.inline.} =
   result = int info.line