diff options
| -rw-r--r-- | src/winwidget.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/winwidget.c b/src/winwidget.c index 9495c7f..945c123 100644 --- a/src/winwidget.c +++ b/src/winwidget.c @@ -152,8 +152,9 @@ void winwidget_create_window(winwidget ret, int w, int h) pid_t pid; int x = 0; int y = 0; + long host_name_max; char *tmpname; - char hostname[HOST_NAME_MAX]; + char *hostname; D(("winwidget_create_window %dx%d\n", w, h)); @@ -278,11 +279,16 @@ void winwidget_create_window(winwidget ret, int w, int h) XChangeProperty(disp, ret->win, prop, XA_CARDINAL, sizeof(pid_t) * 8, PropModeReplace, (const unsigned char *)&pid, 1); - if (gethostname(hostname, HOST_NAME_MAX) == 0) { - hostname[HOST_NAME_MAX-1] = '\0'; - prop = XInternAtom(disp, "WM_CLIENT_MACHINE", False); - XChangeProperty(disp, ret->win, prop, XA_STRING, sizeof(char) * 8, - PropModeReplace, (unsigned char *)hostname, strlen(hostname)); + if ((host_name_max = sysconf(_SC_HOST_NAME_MAX)) != -1 ) { + if ((hostname = calloc(1, host_name_max + 1)) != NULL ) { + if (gethostname(hostname, host_name_max) == 0) { + hostname[host_name_max] = '\0'; + prop = XInternAtom(disp, "WM_CLIENT_MACHINE", False); + XChangeProperty(disp, ret->win, prop, XA_STRING, sizeof(char) * 8, + PropModeReplace, (unsigned char *)hostname, strlen(hostname)); + } + free(hostname); + } } XSetWMProtocols(disp, ret->win, &wmDeleteWindow, 1); |