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fix realloc usage in tdataformat

This commit is contained in:
Liu Jicong 2021-08-05 10:34:24 +08:00
parent 9e2188b196
commit c3413fd830
1 changed files with 3 additions and 2 deletions
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5
src/common/src/tdataformat.c
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@ -357,8 +357,9 @@ int tdInitDataCols(SDataCols *pCols, STSchema *pSchema) {
int oldMaxCols = pCols->maxCols; int oldMaxCols = pCols->maxCols;
if (schemaNCols(pSchema) > oldMaxCols) { if (schemaNCols(pSchema) > oldMaxCols) {
pCols->maxCols = schemaNCols(pSchema); pCols->maxCols = schemaNCols(pSchema);
pCols->cols = (SDataCol *)realloc(pCols->cols, sizeof(SDataCol) * pCols->maxCols); void* ptr = (SDataCol *)realloc(pCols->cols, sizeof(SDataCol) * pCols->maxCols);
if (pCols->cols == NULL) return -1; if (ptr == NULL) return -1;
pCols->cols = ptr;
for(i = oldMaxCols; i < pCols->maxCols; i++) { for(i = oldMaxCols; i < pCols->maxCols; i++) {
pCols->cols[i].pData = NULL; pCols->cols[i].pData = NULL;
pCols->cols[i].dataOff = NULL; pCols->cols[i].dataOff = NULL;