fix: [ASAN] stack buffer overflow

2022-11-28 18:06:34 +08:00 · 2022-11-28 18:06:34 +08:00 · 99604f8010
parent fc87007086
commit 99604f8010
1 changed files with 1 additions and 1 deletions
--- 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);