fix: [ASAN] stack buffer overflow

99604f80 · Ganlin Zhao · fc870070 · 99604f80
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source/libs/function/src/builtinsimpl.c source/libs/function/src/builtinsimpl.c +1 -1

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--- a/source/libs/function/src/builtinsimpl.c
+++ b/source/libs/function/src/builtinsimpl.c
@@ -1499,7 +1499,7 @@ int32_t leastSQRFinalize(SqlFunctionCtx* pCtx, SSDataBlock* pBlock) {
  param12 /= param[1][1];
-  char   buf[64] = {0};
+  char   buf[512] = {0};
  size_t len =
      snprintf(varDataVal(buf), sizeof(buf) - VARSTR_HEADER_SIZE, "{slop:%.6lf, intercept:%.6lf}", param02, param12);
  varDataSetLen(buf, len);