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(svn r8364) -Codechange (r8362): added an assert to catch conditions where a request wants to draw more vehicles than the list contains

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bjarni 2007-01-23 01:00:56 +00:00
parent 97effdcb96
commit 8c3e4ead65
1 changed files with 3 additions and 1 deletions
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4
src/build_vehicle_gui.cpp
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@ -739,7 +739,7 @@ static void DrawVehicleEngine(byte type, int x, int y, EngineID engine, SpriteID
* @param x,y Where should the list start * @param x,y Where should the list start
* @param eng_list What engines to draw * @param eng_list What engines to draw
* @param min where to start in the list * @param min where to start in the list
* @param max where in the list to end. MAKE SURE THAT THIS IS NOT LONGER THAN THE ENGINE LIST ITSELF! * @param max where in the list to end
* @param selected_id what engine to highlight as selected, if any * @param selected_id what engine to highlight as selected, if any
*/ */
static void DrawEngineList(byte type, int x, int y, const EngineList eng_list, uint16 min, uint16 max, EngineID selected_id) static void DrawEngineList(byte type, int x, int y, const EngineList eng_list, uint16 min, uint16 max, EngineID selected_id)
@ -748,6 +748,8 @@ static void DrawEngineList(byte type, int x, int y, const EngineList eng_list, u
byte x_offset = 0; byte x_offset = 0;
byte y_offset = 0; byte y_offset = 0;
assert(max <= EngList_Count(&eng_list));
switch (type) { switch (type) {
case VEH_Train: case VEH_Train:
x++; // train and road vehicles use the same offset, except trains are one more pixel to the right x++; // train and road vehicles use the same offset, except trains are one more pixel to the right