diff options
Diffstat (limited to 'gdbsupport/pathstuff.cc')
| -rw-r--r-- | gdbsupport/pathstuff.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gdbsupport/pathstuff.cc b/gdbsupport/pathstuff.cc index 51ab8c6..ad13900 100644 --- a/gdbsupport/pathstuff.cc +++ b/gdbsupport/pathstuff.cc @@ -222,7 +222,7 @@ get_standard_cache_dir () #ifndef __APPLE__ const char *xdg_cache_home = getenv ("XDG_CACHE_HOME"); - if (xdg_cache_home != NULL) + if (xdg_cache_home != NULL && xdg_cache_home[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (xdg_cache_home)); @@ -231,7 +231,7 @@ get_standard_cache_dir () #endif const char *home = getenv ("HOME"); - if (home != NULL) + if (home != NULL && home[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (home)); @@ -240,14 +240,14 @@ get_standard_cache_dir () #ifdef WIN32 const char *win_home = getenv ("LOCALAPPDATA"); - if (win_home != NULL) + if (win_home != NULL && win_home[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (win_home)); return string_printf ("%s/gdb", abs.get ()); } #endif - + return {}; } @@ -289,7 +289,7 @@ get_standard_config_dir () #ifndef __APPLE__ const char *xdg_config_home = getenv ("XDG_CONFIG_HOME"); - if (xdg_config_home != NULL) + if (xdg_config_home != NULL && xdg_config_home[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (xdg_config_home)); @@ -298,7 +298,7 @@ get_standard_config_dir () #endif const char *home = getenv ("HOME"); - if (home != NULL) + if (home != NULL && home[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (home)); @@ -340,7 +340,7 @@ find_gdb_home_config_file (const char *name, struct stat *buf) } const char *homedir = getenv ("HOME"); - if (homedir != nullptr) + if (homedir != nullptr && homedir[0] != '\0') { /* Make sure the path is absolute and tilde-expanded. */ gdb::unique_xmalloc_ptr<char> abs (gdb_abspath (homedir)); |