mangavalk/lcdproc
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Quick patch to add sanity checking incase w->x is not set to a valid value.

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I encountered this problem being caused by a variety of client.
Line added is #180
This commit is contained in:
cjdebenh
2000-12-28 05:30:53 +00:00
parent 3f65d9d371
commit 44ad386d74
1 changed files with 1 additions and 0 deletions
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server/render.c
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@@ -177,6 +177,7 @@ draw_frame (LL * list, char fscroll, int left, int top, int right, int bottom, i
case WID_STRING: case WID_STRING:
if ((w->x > 0) && (w->y > 0) && (w->text)) { if ((w->x > 0) && (w->y > 0) && (w->text)) {
if ((w->y <= hgt + fy) && (w->y > fy)) { if ((w->y <= hgt + fy) && (w->y > fy)) {
if (w->x > wid) { w->x=wid; };
strncpy (str, w->text, wid - w->x + 1); strncpy (str, w->text, wid - w->x + 1);
str[wid - w->x + 1] = 0; str[wid - w->x + 1] = 0;
lcd.string (w->x + left, w->y + top - fy, str); lcd.string (w->x + left, w->y + top - fy, str);