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| author | Gerald Carter <jerry@samba.org> | 2003-12-08 17:40:44 +0000 |
|---|---|---|
| committer | Gerald Carter <jerry@samba.org> | 2003-12-08 17:40:44 +0000 |
| commit | f141ad1a96453d3fc5fe5e99685b44ffc2e6cc7a (patch) | |
| tree | ecb3d3b2dfe252042556979d9fbcdd6b1ee2d87e /source3/lib/substitute.c | |
| parent | 67db65abf1a565c75a699297702e78cbc10dbe70 (diff) | |
| download | samba-f141ad1a96453d3fc5fe5e99685b44ffc2e6cc7a.tar.gz samba-f141ad1a96453d3fc5fe5e99685b44ffc2e6cc7a.tar.bz2 samba-f141ad1a96453d3fc5fe5e99685b44ffc2e6cc7a.zip | |
working on bug 687; protect against null src strings in alloc_sub_basic()
(This used to be commit 6cf91bce40f85879de00b9ce89ad9b5e04a50b35)
Diffstat (limited to 'source3/lib/substitute.c')
| -rw-r--r-- | source3/lib/substitute.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/source3/lib/substitute.c b/source3/lib/substitute.c index ee342964d0..5dec980810 100644 --- a/source3/lib/substitute.c +++ b/source3/lib/substitute.c @@ -494,6 +494,13 @@ char *alloc_sub_basic(const char *smb_name, const char *str) struct passwd *pass; const char *local_machine_name = get_local_machine_name(); + /* workaround to prevent a crash while lookinf at bug #687 */ + + if ( !str ) { + DEBUG(0,("alloc_sub_basic: NULL source string! This should not happen\n")); + return NULL; + } + a_string = strdup(str); if (a_string == NULL) { DEBUG(0, ("alloc_sub_specified: Out of memory!\n")); |