4657   PetscInt           nrows, **buf_ri_k, **nextrow, **nextai;  in MatCreateMPIAIJSumSeqAIJNumeric()  local
4708   PetscCall(PetscMalloc3(merge->nrecv, &buf_ri_k, merge->nrecv, &nextrow, merge->nrecv, &nextai));  in MatCreateMPIAIJSumSeqAIJNumeric()
4713     nextrow[k]  = buf_ri_k[k] + 1;           /* next row number of k-th recved i-structure */  in MatCreateMPIAIJSumSeqAIJNumeric()
4739       if (i == *nextrow[k]) {  in MatCreateMPIAIJSumSeqAIJNumeric()
4749         nextrow[k]++;  in MatCreateMPIAIJSumSeqAIJNumeric()
4762   PetscCall(PetscFree3(buf_ri_k, nextrow, nextai));  in MatCreateMPIAIJSumSeqAIJNumeric()
4776   PetscInt           nrows, *buf_s, *buf_si, *buf_si_i, **nextrow, **nextai;  in MatCreateMPIAIJSumSeqAIJSymbolic()  local
4914   PetscCall(PetscMalloc3(merge->nrecv, &buf_ri_k, merge->nrecv, &nextrow, merge->nrecv, &nextai));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4919     nextrow[k]  = buf_ri_k[k] + 1;           /* next row number of k-th recved i-structure */  in MatCreateMPIAIJSumSeqAIJSymbolic()
4935       if (i == *nextrow[k]) {            /* i-th row */  in MatCreateMPIAIJSumSeqAIJSymbolic()
4940         nextrow[k]++;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4959   PetscCall(PetscFree3(buf_ri_k, nextrow, nextai));  in MatCreateMPIAIJSumSeqAIJSymbolic()