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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2014-04-15 10:46:23 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2014-04-15 10:46:23 (GMT) |
| commit | c4700cbf6d432d8c285b69987e663a40bfbdceeb (patch) | |
| tree | 2e730303ac5a9123665101be96e596e006d88753 /unix/tclUnixFile.c | |
| parent | e8b298cf5d716ff927b2b9b1b07b8eba2514b1ab (diff) | |
| parent | 5d9aef7a4e951d7fb7242f892932a6b960bb95b7 (diff) | |
| download | tcl-c4700cbf6d432d8c285b69987e663a40bfbdceeb.zip tcl-c4700cbf6d432d8c285b69987e663a40bfbdceeb.tar.gz tcl-c4700cbf6d432d8c285b69987e663a40bfbdceeb.tar.bz2 | |
merge trunk
Diffstat (limited to 'unix/tclUnixFile.c')
| -rw-r--r-- | unix/tclUnixFile.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/unix/tclUnixFile.c b/unix/tclUnixFile.c index 5bfe5d9..2cb0027 100644 --- a/unix/tclUnixFile.c +++ b/unix/tclUnixFile.c @@ -1105,6 +1105,12 @@ TclNativeCreateNativeRep( str = Tcl_GetStringFromObj(validPathPtr, &len); Tcl_UtfToExternalDString(NULL, str, len, &ds); len = Tcl_DStringLength(&ds) + sizeof(char); + if (strlen(Tcl_DStringValue(&ds)) < len - sizeof(char)) { + /* See bug [3118489]: NUL in filenames */ + Tcl_DecrRefCount(validPathPtr); + Tcl_DStringFree(&ds); + return NULL; + } Tcl_DecrRefCount(validPathPtr); nativePathPtr = ckalloc(len); memcpy(nativePathPtr, Tcl_DStringValue(&ds), (size_t) len); |