From 63976d5fd90bf374c9b0553ac34c3e68bec88310 Mon Sep 17 00:00:00 2001
From: tianhai82 <tianhai82@yahoo.com.sg>
Date: Sun, 17 Jun 2018 23:17:29 +0800
Subject: [PATCH] fix GOPATH case mismatch issue

---
 codegen/codegen.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/codegen/codegen.go b/codegen/codegen.go
index 9a847d24c59..0fd36ef5dc6 100644
--- a/codegen/codegen.go
+++ b/codegen/codegen.go
@@ -149,7 +149,9 @@ func fullPackageName(dir string, pkgName string) string {
 
 	for _, gopath := range filepath.SplitList(build.Default.GOPATH) {
 		gopath = filepath.Join(gopath, "src") + string(os.PathSeparator)
-		fullPkgName = strings.TrimPrefix(fullPkgName, gopath)
+		if strings.EqualFold(gopath, fullPkgName[0:len(gopath)]) {
+			fullPkgName = fullPkgName[len(gopath):]
+		}
 	}
 	return filepath.ToSlash(fullPkgName)
 }