diff options
Diffstat (limited to 'unix/tclUnixSock.c')
| -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 45abc01..f595eac 100644 --- a/unix/tclUnixSock.c +++ b/unix/tclUnixSock.c @@ -253,9 +253,6 @@ InitializeHostName( native = u.nodename; } } - if (native == NULL) { - native = &tclEmptyString; - } #else /* !NO_UNAME */ /* * Uname doesn't exist; try gethostname instead. @@ -284,9 +281,15 @@ InitializeHostName( #endif /* NO_UNAME */ *encodingPtr = Tcl_GetEncoding(NULL, NULL); - *lengthPtr = strlen(native); - *valuePtr = ckalloc(*lengthPtr + 1); - memcpy(*valuePtr, native, *lengthPtr + 1); + if (native) { + *lengthPtr = strlen(native); + *valuePtr = ckalloc(*lengthPtr + 1); + memcpy(*valuePtr, native, *lengthPtr + 1); + } else { + *lengthPtr = 0; + *valuePtr = ckalloc(1); + *valuePtr[0] = '\0'; + } } /* |