Module: kamailio Branch: master Commit: 8a5b764e77d009eb6f236e74d3462bfce0d57f07 URL: https://github.com/kamailio/kamailio/commit/8a5b764e77d009eb6f236e74d3462bfc...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2021-04-13T09:15:10+02:00
db_text: safety check for lres
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Modified: src/modules/db_text/dbt_base.c Modified: src/modules/db_text/dbt_res.c
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Diff: https://github.com/kamailio/kamailio/commit/8a5b764e77d009eb6f236e74d3462bfc... Patch: https://github.com/kamailio/kamailio/commit/8a5b764e77d009eb6f236e74d3462bfc...
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diff --git a/src/modules/db_text/dbt_base.c b/src/modules/db_text/dbt_base.c index 1e5dd01514..0b4437bced 100644 --- a/src/modules/db_text/dbt_base.c +++ b/src/modules/db_text/dbt_base.c @@ -258,7 +258,7 @@ int dbt_query(db1_con_t* _h, db_key_t* _k, db_op_t* _op, db_val_t* _v,
dbt_column_p pPrevCol = NULL; _tbc_temp->colv = (dbt_column_p*) shm_malloc(_nc*sizeof(dbt_column_p)); - for(i=0; i < _nc; i++) { + for(i=0; lres && i < _nc; i++) { dbt_column_p pCol = dbt_column_new(_tbc->colv[ lres[i] ]->name.s, _tbc->colv[ lres[i] ]->name.len); pCol->type = _tbc->colv[ lres[i] ]->type; pCol->flag = _tbc->colv[ lres[i] ]->flag; diff --git a/src/modules/db_text/dbt_res.c b/src/modules/db_text/dbt_res.c index 16a11f2695..87adc0b6bc 100644 --- a/src/modules/db_text/dbt_res.c +++ b/src/modules/db_text/dbt_res.c @@ -915,7 +915,7 @@ dbt_row_p dbt_result_extract_results(dbt_table_p _dtp, dbt_row_p* pRows, int _nr dbt_row_p pPrvRow=NULL; int i, n, r;
- if(!_dtp || !pRows || _ncols<=0) + if(!_dtp || !pRows || _ncols<=0 || !_lres) return NULL;
for(r=0; r < _nrows; r++) {