dwm_fly, branch flyMy fork of https://git.suckless.org/dwmhttps://git.flylightning.xyz/dwm_fly/atom/?h=fly2026-10-31T01:59:22ZMerge branch 'master' into fly2026-10-31T01:59:22ZXiao Panxyz@flylightning.xyz2026-10-31T01:59:22Zurn:sha1:2b8449277ec7df2d3759913a411979879c5542dfreplace strncpy with snprintf()2026-10-30T10:31:16ZHiltjo Posthumahiltjo@codemadness.org2026-10-30T10:31:16Zurn:sha1:1563572d1de565ebbe8b8d4eaf9f538f9b68f355
Using snprintf() like this is similar to using strlcpy().
Truncation is silently ignored, which is fine here.
strncpy also pads the buffer with zeroes, which is not necesary here.
Merge branch 'master' into fly2026-10-29T02:00:12ZXiao Panxyz@flylightning.xyz2026-10-29T02:00:12Zurn:sha1:454776052281461f8df8a6a998a96aeab72c5fa9setlayout: NUL terminate ltsymbol2026-10-28T18:05:10ZHiltjo Posthumahiltjo@codemadness.org2026-10-28T18:05:10Zurn:sha1:f08763b74e32d83dd5d706ce2090b235ed518a89support spawning dmenu with more than 10 monitors2026-10-16T11:26:00ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T13:00:21Zurn:sha1:bca7cf2bd91760855408326411a659ff72895860print an error if fork failed (resource / process limits)2026-10-16T11:26:00ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T12:42:56Zurn:sha1:1d07715ebdf41f293b8de0c027932e71d8360a36check return value of XGetModifierMapping2026-10-16T11:26:00ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T12:39:44Zurn:sha1:ebfe6719885e1b567d59828be3dc27cb5a0d4adffix a possible memory leak if a list is empty for XmbTextPropertyToTextList2026-10-16T11:26:00ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T12:37:57Zurn:sha1:d587dd65a4d55c810438336170301b67e69dcadeproperly NUL terminate ltsymbol2026-10-16T11:26:00ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T12:34:59Zurn:sha1:ce41d3479103fe818466cde9394cce9ac314f519
Although this is config error in config.h if the symbol is too long.
Make sure it is correct.
Note that the symbol would then get truncated.
ignore malformed ConfigureNotify with width or height <= 02026-10-16T11:25:55ZHiltjo Posthumahiltjo@codemadness.org2026-10-13T12:30:47Zurn:sha1:3fdf0241fcd1b7677a034c0c8f213587e5e706e7
This could crash dwm.
cc repro.c -o repro -lX11; ./repro
int
main(void)
{
Display *d;
int screen;
Window root;
d = XOpenDisplay(NULL);
if (!d) {
fprintf(stderr, "XOpenDisplay failed\n");
return 1;
}
screen = DefaultScreen(d);
root = RootWindow(d, screen);
XConfigureEvent ce = {0};
ce.type = ConfigureNotify;
ce.display = d;
ce.event = root;
ce.window = root;
ce.width = 0;
ce.height = 0;
XSendEvent(d, root, False, StructureNotifyMask, (XEvent *)&ce);
XFlush(d);
XCloseDisplay(d);
return 0;
}