use putenv() more portably

diff --git a/source/smbwrapper/shared.c b/source/smbwrapper/shared.c
index 3e6e19d9d1674c8003477f6e6801edf63e49f5ba..52ed9baac801adb6fa7c08dae4374aa8b2a52e5e 100644 (file)
--- a/source/smbwrapper/shared.c
+++ b/source/smbwrapper/shared.c
@@ -139,6 +139,7 @@ char *smbw_getshared(const char *name)
  failed:
        DEBUG(0,("smbw: shared variables corrupt (%s)\n", strerror(errno)));
        exit(1);
+       return NULL;
 }
 
 
@@ -185,9 +186,14 @@ set an env variable - some systems don't have this
 int smbw_setenv(const char *name, const char *value)
 {
        pstring s;
+       char *p;
 
        slprintf(s,sizeof(s)-1,"%s=%s", name, value);
 
-       return putenv(s);
+       p = strdup(s);
+
+       if (p) p = putenv(p);
+
+       return p;
 }