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| author | Daniel Cohen Gindi <danielgindi@gmail.com> | 2014-09-20 16:40:52 +0300 |
|---|---|---|
| committer | Daniel Cohen Gindi <danielgindi@gmail.com> | 2014-09-20 17:46:31 +0300 |
| commit | b2b705aa33be8140f735fc993928513ff00968d3 (patch) | |
| tree | cb5cc4fbad252637480829a2d5e3750e9076f9d1 /libvncserver | |
| parent | fbf48c65f343c2d3cce8ccd69975e9526f209fc5 (diff) | |
| download | libtdevnc-b2b705aa33be8140f735fc993928513ff00968d3.tar.gz libtdevnc-b2b705aa33be8140f735fc993928513ff00968d3.zip | |
Fail when NULL is passed to CreateFileListInfo()
Passing NULL to sprintf() would most likely crash the program.
Diffstat (limited to 'libvncserver')
| -rw-r--r-- | libvncserver/tightvnc-filetransfer/filetransfermsg.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libvncserver/tightvnc-filetransfer/filetransfermsg.c b/libvncserver/tightvnc-filetransfer/filetransfermsg.c index a0d7a5e..3cda84a 100644 --- a/libvncserver/tightvnc-filetransfer/filetransfermsg.c +++ b/libvncserver/tightvnc-filetransfer/filetransfermsg.c @@ -109,8 +109,12 @@ CreateFileListInfo(FileListInfoPtr pFileListInfo, char* path, int flag) { DIR* pDir = NULL; struct dirent* pDirent = NULL; - - if((path == NULL) || (strlen(path) == 0)) { + + if(path == NULL) { + return FAILURE; + } + + if(strlen(path) == 0) { /* In this case we will send the list of entries in ftp root*/ sprintf(path, "%s%s", GetFtpRoot(), "/"); } |