libavcodec/svq3.c:152: error: Uninitialized Value
  The value read from temp[_] was never initialized.

libavcodec/svq3.c:152:9: 
150.         const int z1= 13*(temp[4*0+i] -    temp[4*2+i]);
151.         const int z2=  7* temp[4*1+i] - 17*temp[4*3+i];
152.         const int z3= 17* temp[4*1+i] +  7*temp[4*3+i];
             ^
153. 
154.         output[stride* 0+offset] = ((z0 + z3)*qmul + 0x80000) >> 20;

void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp){
    const int qmul = svq3_dequant_coeff[qp];
#define stride 16
    int i;
    int temp[16];
    static const uint8_t x_offset[4]={0, 1*stride, 4*stride, 5*stride};
    for(i=0; i<4; i++){
        const int z0 = 13*(input[4*i+0] +    input[4*i+2]);
        const int z1 = 13*(input[4*i+0] -    input[4*i+2]);
        const int z2 =  7* input[4*i+1] - 17*input[4*i+3];
        const int z3 = 17* input[4*i+1] +  7*input[4*i+3];
        temp[4*i+0] = z0+z3;
        temp[4*i+1] = z1+z2;
        temp[4*i+2] = z1-z2;
        temp[4*i+3] = z0-z3;
    }
    for(i=0; i<4; i++){
        const int offset= x_offset[i];
        const int z0= 13*(temp[4*0+i] +    temp[4*2+i]);
        const int z1= 13*(temp[4*0+i] -    temp[4*2+i]);
        const int z2=  7* temp[4*1+i] - 17*temp[4*3+i];
        const int z3= 17* temp[4*1+i] +  7*temp[4*3+i];
        output[stride* 0+offset] = ((z0 + z3)*qmul + 0x80000) >> 20;
        output[stride* 2+offset] = ((z1 + z2)*qmul + 0x80000) >> 20;
        output[stride* 8+offset] = ((z1 - z2)*qmul + 0x80000) >> 20;
        output[stride*10+offset] = ((z0 - z3)*qmul + 0x80000) >> 20;
    }
}
['void ff_svq3_luma_dc_dequant_idct_c(DCTELEM *output, DCTELEM *input, int qp){\n    const int qmul = svq3_dequant_coeff[qp];\n#define stride 16\n    int i;\n    int temp[16];\n    static const uint8_t x_offset[4]={0, 1*stride, 4*stride, 5*stride};\n    for(i=0; i<4; i++){\n        const int z0 = 13*(input[4*i+0] +    input[4*i+2]);\n        const int z1 = 13*(input[4*i+0] -    input[4*i+2]);\n        const int z2 =  7* input[4*i+1] - 17*input[4*i+3];\n        const int z3 = 17* input[4*i+1] +  7*input[4*i+3];\n        temp[4*i+0] = z0+z3;\n        temp[4*i+1] = z1+z2;\n        temp[4*i+2] = z1-z2;\n        temp[4*i+3] = z0-z3;\n    }\n    for(i=0; i<4; i++){\n        const int offset= x_offset[i];\n        const int z0= 13*(temp[4*0+i] +    temp[4*2+i]);\n        const int z1= 13*(temp[4*0+i] -    temp[4*2+i]);\n        const int z2=  7* temp[4*1+i] - 17*temp[4*3+i];\n        const int z3= 17* temp[4*1+i] +  7*temp[4*3+i];\n        output[stride* 0+offset] = ((z0 + z3)*qmul + 0x80000) >> 20;\n        output[stride* 2+offset] = ((z1 + z2)*qmul + 0x80000) >> 20;\n        output[stride* 8+offset] = ((z1 - z2)*qmul + 0x80000) >> 20;\n        output[stride*10+offset] = ((z0 - z3)*qmul + 0x80000) >> 20;\n    }\n}']