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Code Issues Releases Activity

[static analysis] [WIP] fix few possible bugs

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CBattleAnimations.cpp,CBitmapHandler.cpp,CGameHandler.cpp Possible null pointer dereference
This commit is contained in:
alexvins 2012-09-16 14:36:31 +00:00
parent 554a98dbd7
commit 2b2b02cccc
3 changed files with 18 additions and 14 deletions
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4
client/BattleInterface/CBattleAnimations.cpp
View File

@ -691,14 +691,14 @@ void CReverseAnimation::endAnim()
void CReverseAnimation::setupSecondPart()
{
owner->creDir[stack->ID] = !owner->creDir[stack->ID];
if(!stack)
{
endAnim();
return;
}
owner->creDir[stack->ID] = !owner->creDir[stack->ID];
Point coords = CClickableHex::getXYUnitAnim(hex, owner->creDir[stack->ID], stack, owner);
myAnim()->pos.x = coords.x;
//creAnims[stackID]->pos.y = coords.second;

19
client/CBitmapHandler.cpp
View File

@ -139,15 +139,18 @@ SDL_Surface * BitmapHandler::loadBitmapFromDir(std::string path, std::string fna
SDL_RWFromConstMem((void*)readFile.first.get(), readFile.second),
1, // mark it for auto-deleting
&info.getExtension()[0] + 1); //pass extension without dot (+1 character)
if (!ret)
tlog1<<"Failed to open "<<fname<<" via SDL_Image\n";
if (ret->format->palette)
if (ret)
{
//set correct value for alpha\unused channel
for (int i=0; i< ret->format->palette->ncolors; i++)
ret->format->palette->colors[i].unused = 255;
if (ret->format->palette)
{
//set correct value for alpha\unused channel
for (int i=0; i< ret->format->palette->ncolors; i++)
ret->format->palette->colors[i].unused = 255;
}
}
else
{
tlog1<<"Failed to open "<<fname<<" via SDL_Image\n";
}
}
return ret;

9
server/CGameHandler.cpp
View File

@ -3348,16 +3348,17 @@ bool CGameHandler::makeBattleAction( BattleAction &ba )
{
StartAction start_action(ba);
sendAndApply(&start_action); //start movement and attack
int startingPos = stack->position;
int distance = moveStack(ba.stackNumber, ba.destinationTile);
const CStack *stackAtEnd = gs->curB->battleGetStackByPos(ba.additionalInfo);
const CStack *stackAtEnd = gs->curB->battleGetStackByPos(ba.additionalInfo);
if(!stack || !stackAtEnd)
{
sendAndApply(&end_action);
break;
}
int distance = moveStack(ba.stackNumber, ba.destinationTile);
int startingPos = stack->position;
tlog5 << stack->nodeName() << " will attack " << stackAtEnd->nodeName() << std::endl;
if(stack->position != ba.destinationTile //we wasn't able to reach destination tile