libavcodec/svq3.c:137: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/svq3.c:137:9: 
135.         const int z1= 13*(temp[4*0+i] -    temp[4*2+i]);
136.         const int z2=  7* temp[4*1+i] - 17*temp[4*3+i];
137.         const int z3= 17* temp[4*1+i] +  7*temp[4*3+i];
             ^
138. 
139.         block[stride*0 +offset]= ((z0 + z3)*qmul + 0x80000)>>20;
