Ticket #2967: interprocess_get_temporary_path.patch

boost/interprocess/detail/os_file_functions.hpp

@@ -311 +311 @@
 
 inline const char *get_temporary_path()
 {  
+   struct stat data;
    const char *dir = std::getenv("TMPDIR"); 
-   if(!dir){
+   if(!dir || ::stat(dir, &data) != 0){
       dir = std::getenv("TMP");
-      if(!dir){
+      if(!dir || ::stat(dir, &data) != 0){
          dir = std::getenv("TEMP");
-         if(!dir){
+         if(!dir || ::stat(dir, &data) != 0){
             dir = "/tmp";
          }
       }