From: Rob Pike <r@golang.org>
Date: Sun, 18 Aug 2013 22:29:43 +0000 (+1000)
Subject: cmd/dist: more informative error for mkdtemp failing
X-Git-Tag: go1.2rc2~506
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=7fb121aa479c96e32c1178d4c65e865ae5cb5144;p=gostls13.git

cmd/dist: more informative error for mkdtemp failing
The Darwin builders are all failing here but strerror doesn't provide context.

R=golang-dev, bradfitz, adg
CC=golang-dev
https://golang.org/cl/13095043
---

diff --git a/src/cmd/dist/unix.c b/src/cmd/dist/unix.c
index 41ae19498e..4a4feeb064 100644
--- a/src/cmd/dist/unix.c
+++ b/src/cmd/dist/unix.c
@@ -467,8 +467,9 @@ xworkdir(void)
 	if(b.len == 0)
 		bwritestr(&b, "/var/tmp");
 	bwritestr(&b, "/go-cbuild-XXXXXX");
-	if(mkdtemp(bstr(&b)) == nil)
-		fatal("mkdtemp: %s", strerror(errno));
+	p = bstr(&b);
+	if(mkdtemp(p) == nil)
+		fatal("mkdtemp(%s): %s", p, strerror(errno));
 	p = btake(&b);
 
 	bfree(&b);