diff options
Diffstat (limited to 'extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h')
-rw-r--r-- | extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h index b64936844d5..db4e482f292 100644 --- a/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h +++ b/extern/bullet2/src/BulletCollision/BroadphaseCollision/btDbvt.h @@ -1193,19 +1193,34 @@ inline void btDbvt::collideOCL( const btDbvtNode* root, /* Insert 0 */ j=nearest(&stack[0],&stock[0],nes[q].value,0,stack.size()); stack.push_back(0); + + //void * memmove ( void * destination, const void * source, size_t num ); + #if DBVT_USE_MEMMOVE - memmove(&stack[j+1],&stack[j],sizeof(int)*(stack.size()-j-1)); + { + int num_items_to_move = stack.size()-1-j; + if(num_items_to_move > 0) + memmove(&stack[j+1],&stack[j],sizeof(int)*num_items_to_move); + } #else - for(int k=stack.size()-1;k>j;--k) stack[k]=stack[k-1]; + for(int k=stack.size()-1;k>j;--k) { + stack[k]=stack[k-1]; + } #endif stack[j]=allocate(ifree,stock,nes[q]); /* Insert 1 */ j=nearest(&stack[0],&stock[0],nes[1-q].value,j,stack.size()); stack.push_back(0); #if DBVT_USE_MEMMOVE - memmove(&stack[j+1],&stack[j],sizeof(int)*(stack.size()-j-1)); + { + int num_items_to_move = stack.size()-1-j; + if(num_items_to_move > 0) + memmove(&stack[j+1],&stack[j],sizeof(int)*num_items_to_move); + } #else - for(int k=stack.size()-1;k>j;--k) stack[k]=stack[k-1]; + for(int k=stack.size()-1;k>j;--k) { + stack[k]=stack[k-1]; + } #endif stack[j]=allocate(ifree,stock,nes[1-q]); } |