libavcodec/svq3.c:144: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/svq3.c:144:9: 
142.         const int z1 = 13*(temp[4*0+i] -    temp[4*2+i]);
143.         const int z2 =  7* temp[4*1+i] - 17*temp[4*3+i];
144.         const int z3 = 17* temp[4*1+i] +  7*temp[4*3+i];
             ^
145. 
146.         block[stride*0 +offset] = ((z0 + z3)*qmul + 0x80000) >> 20;
