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| author | Gerd Moellmann | 2000-09-27 11:43:08 +0000 |
|---|---|---|
| committer | Gerd Moellmann | 2000-09-27 11:43:08 +0000 |
| commit | 7ecd493745ca9df70249e04f303cfb5451679f10 (patch) | |
| tree | f1b7b73448bf53ae50f5a34f41f189f52005ee26 | |
| parent | 52de7ce95d4b9bde0f0ee7e235ed97b6d9b470f3 (diff) | |
| download | emacs-7ecd493745ca9df70249e04f303cfb5451679f10.tar.gz emacs-7ecd493745ca9df70249e04f303cfb5451679f10.zip | |
(window_box_height): Add an assertion.
| -rw-r--r-- | src/xdisp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 1c76ec8e797..dfe7c3dd95d 100644 --- a/src/xdisp.c +++ b/src/xdisp.c | |||
| @@ -818,6 +818,8 @@ window_box_height (w) | |||
| 818 | { | 818 | { |
| 819 | struct frame *f = XFRAME (w->frame); | 819 | struct frame *f = XFRAME (w->frame); |
| 820 | int height = XFASTINT (w->height) * CANON_Y_UNIT (f); | 820 | int height = XFASTINT (w->height) * CANON_Y_UNIT (f); |
| 821 | |||
| 822 | xassert (height >= 0); | ||
| 821 | 823 | ||
| 822 | if (WINDOW_WANTS_MODELINE_P (w)) | 824 | if (WINDOW_WANTS_MODELINE_P (w)) |
| 823 | height -= CURRENT_MODE_LINE_HEIGHT (w); | 825 | height -= CURRENT_MODE_LINE_HEIGHT (w); |