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| author | Nicholas Marriott <nicm@openbsd.org> | 2009-08-19 14:46:56 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@openbsd.org> | 2009-08-19 14:46:56 +0000 |
| commit | 55336657d45196221203cbaa162128755243bb0c (patch) | |
| tree | 9cddd3d9201691263f556b79f01edd9e56307e53 | |
| parent | c41aa49059a3c5d475a55c174aa0f7b509f67534 (diff) | |
| download | rtmux-55336657d45196221203cbaa162128755243bb0c.tar.gz rtmux-55336657d45196221203cbaa162128755243bb0c.tar.bz2 rtmux-55336657d45196221203cbaa162128755243bb0c.zip | |
Don't read beyond the edge of the screen when searching (dies with debug
enabled).
| -rw-r--r-- | window-copy.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/window-copy.c b/window-copy.c index 4ee3d4e3..63c31829 100644 --- a/window-copy.c +++ b/window-copy.c @@ -504,6 +504,8 @@ window_copy_search_rl(struct grid *gd, u_int ax, bx, px; for (ax = last + 1; ax > first; ax--) { + if (gd->sx - (ax - 1) < sgd->sx) + continue; for (bx = 0; bx < sgd->sx; bx++) { px = ax - 1 + bx; if (!window_copy_search_compare(gd, px, py, sgd, bx)) |