fix: core dump when copy resut buf

26b37737 · slzhou · 89d05296 · 26b37737
隐藏空白更改
内联并排

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source/libs/function/src/tudf.c source/libs/function/src/tudf.c +1 -1

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--- a/source/libs/function/src/tudf.c
+++ b/source/libs/function/src/tudf.c
@@ -1211,7 +1211,7 @@ int32_t udfAggFinalize(struct SqlFunctionCtx *pCtx, SSDataBlock *pBlock) {
    GET_RES_INFO(pCtx)->numOfRes = 0;
  } else {
    if (resultBuf.bufLen <= session->bytes) {
-      memcpy(udfRes->finalResBuf, resultBuf.buf, session->bytes);
+      memcpy(udfRes->finalResBuf, resultBuf.buf, resultBuf.bufLen);
      udfRes->finalResNum = resultBuf.numOfResult;
      GET_RES_INFO(pCtx)->numOfRes = udfRes->finalResNum;
    } else {