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| author | dgp <dgp@users.sourceforge.net> | 2015-07-17 21:22:22 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2015-07-17 21:22:22 (GMT) |
| commit | 5bb79143c18331229721185220536f4bb1239a40 (patch) | |
| tree | eb303b04e47fe05468dc5620171a0ee2c8453095 /unix/tclUnixFile.c | |
| parent | 324a884128f9b000c59e3baf62c8c5aef41790d9 (diff) | |
| parent | 67b1d52de2318caeaf6a6d137467a3c12f0807ec (diff) | |
| download | tcl-5bb79143c18331229721185220536f4bb1239a40.zip tcl-5bb79143c18331229721185220536f4bb1239a40.tar.gz tcl-5bb79143c18331229721185220536f4bb1239a40.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); |