From 002cecf2022de3ab01c87f905477aa3b063d73fc Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Fri, 2 Mar 2018 16:14:57 +0100
Subject: pkg/compiler: allow specifying static size for filename's

Sometimes filenames are embed into structs and need to take fixed space.
---
 prog/analysis.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'prog/analysis.go')

diff --git a/prog/analysis.go b/prog/analysis.go
index 626af7446..7d5cc0099 100644
--- a/prog/analysis.go
+++ b/prog/analysis.go
@@ -73,11 +73,16 @@ func (s *state) analyzeImpl(c *Call, resources bool) {
 		case *BufferType:
 			a := arg.(*DataArg)
 			if typ.Dir() != DirOut && len(a.Data()) != 0 {
+				val := string(a.Data())
+				// Remove trailing zero padding.
+				for len(val) >= 2 && val[len(val)-1] == 0 && val[len(val)-2] == 0 {
+					val = val[:len(val)-1]
+				}
 				switch typ.Kind {
 				case BufferString:
-					s.strings[string(a.Data())] = true
+					s.strings[val] = true
 				case BufferFilename:
-					s.files[string(a.Data())] = true
+					s.files[val] = true
 				}
 			}
 		}
-- 
cgit mrf-deployment