diff options
Diffstat (limited to 'unix')
| -rw-r--r-- | unix/tclUnixSock.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/unix/tclUnixSock.c b/unix/tclUnixSock.c index 5d11a28..44825fc 100644 --- a/unix/tclUnixSock.c +++ b/unix/tclUnixSock.c @@ -239,9 +239,6 @@ InitializeHostName( native = u.nodename; } } - if (native == NULL) { - native = tclEmptyStringRep; - } #else /* !NO_UNAME */ /* * Uname doesn't exist; try gethostname instead. @@ -270,9 +267,15 @@ InitializeHostName( #endif /* NO_UNAME */ *encodingPtr = Tcl_GetEncoding(NULL, NULL); - *lengthPtr = strlen(native); - *valuePtr = ckalloc((*lengthPtr) + 1); - memcpy(*valuePtr, native, (size_t)(*lengthPtr)+1); + if (native) { + *lengthPtr = strlen(native); + *valuePtr = ckalloc((*lengthPtr) + 1); + memcpy(*valuePtr, native, (size_t)(*lengthPtr)+1); + } else { + *lengthPtr = 0; + *valuePtr = ckalloc(1); + *valuePtr[0] = '\0'; + } } /* |