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(svn r9932) -Fix: can't assume a zoom-level with MarkAllViewportsDirty, causing segfaults when trying to load savegames in dedicated server via -g (reported by peter1138)

release/0.6
truelight 2007-05-26 12:19:54 +00:00
parent 78be11be40
commit 79fe6c57cc
2 changed files with 10 additions and 4 deletions
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7
src/signs.cpp
View File

@ -64,11 +64,14 @@ void UpdateAllSignVirtCoords()
*/ */
static void MarkSignDirty(Sign *si) static void MarkSignDirty(Sign *si)
{ {
/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
* and there is no way for us to know which is the biggest. So make the
* biggest area dirty, and we are safe for sure. */
MarkAllViewportsDirty( MarkAllViewportsDirty(
si->sign.left - 6, si->sign.left - 6,
si->sign.top - 3, si->sign.top - 3,
si->sign.left + ScaleByZoom(si->sign.width_1 + 12, _cur_dpi->zoom), si->sign.left + ScaleByZoom(si->sign.width_1 + 12, ZOOM_LVL_MAX),
si->sign.top + ScaleByZoom(12, _cur_dpi->zoom)); si->sign.top + ScaleByZoom(12, ZOOM_LVL_MAX));
} }
/** /**

7
src/station.cpp
View File

@ -122,11 +122,14 @@ void Station::MarkDirty() const
if (sign.width_1 != 0) { if (sign.width_1 != 0) {
InvalidateWindowWidget(WC_STATION_VIEW, index, 1); InvalidateWindowWidget(WC_STATION_VIEW, index, 1);
/* We use ZOOM_LVL_MAX here, as every viewport can have an other zoom,
* and there is no way for us to know which is the biggest. So make the
* biggest area dirty, and we are safe for sure. */
MarkAllViewportsDirty( MarkAllViewportsDirty(
sign.left - 6, sign.left - 6,
sign.top, sign.top,
sign.left + ScaleByZoom(sign.width_1 + 12, _cur_dpi->zoom), sign.left + ScaleByZoom(sign.width_1 + 12, ZOOM_LVL_MAX),
sign.top + ScaleByZoom(12, _cur_dpi->zoom)); sign.top + ScaleByZoom(12, ZOOM_LVL_MAX));
} }
} }