os: Fix TMP fall-back in Win32TempDir()

Fix Win32TempDir() in the case where we fell back to checking the TMP
environment variable. It looks like this has been wrong since forever.

Signed-off-by: Colin Harrison <colin.harrison@virgin.net>
Reviewed-by: Jon TURNEY <jon.turney@dronecode.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/os/utils.c b/os/utils.c
index d902523be..cdf5fd82e 100644
--- a/os/utils.c
+++ b/os/utils.c
@@ -1583,7 +1583,7 @@ Win32TempDir()
     if (getenv("TEMP") != NULL)
         return getenv("TEMP");
     else if (getenv("TMP") != NULL)
-        return getenv("TEMP");
+        return getenv("TMP");
     else
         return "/tmp";
 }