!3630 修复AddCStringVar函数中memcpy_s越界

Merge pull request !3630 from 木匠钉子/memcpy_overflow
2024-11-25 01:32:32 +00:00
parent 95e22bd161 204cc8e60c
commit de447bedce
1 changed files with 1 additions and 1 deletions
--- a/src/gausskernel/runtime/vecexecutor/vectorbatch.cpp
+++ b/src/gausskernel/runtime/vecexecutor/vectorbatch.cpp
@ -982,7 +982,7 @@ Datum ScalarVector::AddCStringVar(Datum data, int aindex)
    char* src_ptr = NULL;
    int var_len;
    src_ptr = DatumGetPointer(data);
-    Size len = strlen(DatumGetPointer(data)) + 1;
+    Size len = strlen(DatumGetPointer(data));
    char* result = NULL;

    if ((len + VARHDRSZ_SHORT) < VARATT_SHORT_MAX) {