No need to check whether the TEMP var is already set, it suffices

using false as the third parameter to setenv for not having it
replaced when already set.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19335 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/support/os_cygwin.cpp b/src/support/os_cygwin.cpp
index d8d052fe97c46b6ddd7acd984437c301469c8279..c11a6fdc081e38c6f760291ebda87d80854e4bce 100644 (file)
--- a/src/support/os_cygwin.cpp
+++ b/src/support/os_cygwin.cpp
@@ -148,18 +148,7 @@ void os::init(int, char *[])
        // Make sure that the TEMP variable is set
        // and sync the Windows environment.
 
-       char **envp = environ;
-       string var;
-       bool temp_seen = false;
-
-       while (envp && *envp && !temp_seen) {
-               split(*envp++, var, '=');
-               if (var == "TEMP")
-                       temp_seen = true;
-       }
-       if (!temp_seen)
-               ::setenv("TEMP", "/tmp", true);
-
+       setenv("TEMP", "/tmp", false);
        cygwin_internal(CW_SYNC_WINENV);
 }