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| author | bakkeby <[email protected]> | 2021-10-20 08:59:47 +0200 |
|---|---|---|
| committer | bakkeby <[email protected]> | 2021-10-20 08:59:47 +0200 |
| commit | 84355a6d90bd7f5faffb7dec54071beae97a9017 (patch) | |
| tree | efb84f53d1e10bae1588b5c3e11dc4912a94d2dd /patch | |
| parent | ce270a320e1a5ca1eeda858d475b9d85784f3f42 (diff) | |
| download | dwm-flexipatch-84355a6d90bd7f5faffb7dec54071beae97a9017.tar.gz dwm-flexipatch-84355a6d90bd7f5faffb7dec54071beae97a9017.zip | |
fodcusadjacenttag: Add selmon->sel guards for tagandviewtoleft/right to prevent segmentation faults ref. #191
Diffstat (limited to 'patch')
| -rw-r--r-- | patch/focusadjacenttag.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/patch/focusadjacenttag.c b/patch/focusadjacenttag.c index 1665c18..85d9d74 100644 --- a/patch/focusadjacenttag.c +++ b/patch/focusadjacenttag.c @@ -63,7 +63,8 @@ viewtoright(const Arg *arg) void tagandviewtoleft(const Arg *arg) { - if (__builtin_popcount(selmon->tagset[selmon->seltags] & TAGMASK) == 1 + if (selmon->sel != NULL + && __builtin_popcount(selmon->tagset[selmon->seltags] & TAGMASK) == 1 && selmon->tagset[selmon->seltags] > 1) { selmon->sel->tags >>= 1; selmon->seltags ^= 1; /* toggle sel tagset */ @@ -83,7 +84,8 @@ tagandviewtoleft(const Arg *arg) void tagandviewtoright(const Arg *arg) { - if (__builtin_popcount(selmon->tagset[selmon->seltags] & TAGMASK) == 1 + if (selmon->sel != NULL + && __builtin_popcount(selmon->tagset[selmon->seltags] & TAGMASK) == 1 && selmon->tagset[selmon->seltags] & (TAGMASK >> 1)) { selmon->sel->tags <<= 1; selmon->seltags ^= 1; /* toggle sel tagset */ |