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authorAlbert Strasheim <fullung@gmail.com>2013-04-07 11:16:15 -0700
committerBrad Fitzpatrick <bradfitz@golang.org>2013-04-07 11:16:15 -0700
commitdc7daa550af74277b10e8025d836fd5da48513f6 (patch)
tree899ad3f9b450b23895b2940a1bc6412247c3c812 /src/lib9/tempdir_unix.c
parent114f20532e5f360a8738bfd7ab58dbd8d9f6ca98 (diff)
downloadgo-git-dc7daa550af74277b10e8025d836fd5da48513f6.tar.gz
lib9: handle empty TMPDIR more gracefully.
Before, an empty TMPDIR would lead to: cannot create <nil>/go.o: No such file or directory R=golang-dev, iant, dave, bradfitz CC=golang-dev https://golang.org/cl/8355045
Diffstat (limited to 'src/lib9/tempdir_unix.c')
-rw-r--r--src/lib9/tempdir_unix.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib9/tempdir_unix.c b/src/lib9/tempdir_unix.c
index 7b7e58b4d0..99a7092b68 100644
--- a/src/lib9/tempdir_unix.c
+++ b/src/lib9/tempdir_unix.c
@@ -16,7 +16,7 @@ mktempdir(void)
char *tmp, *p;
tmp = getenv("TMPDIR");
- if(tmp == nil)
+ if(tmp == nil || strlen(tmp) == 0)
tmp = "/var/tmp";
p = smprint("%s/go-link-XXXXXX", tmp);
if(mkdtemp(p) == nil)