!3847 修复mask带转义字符密码时，数组越界问题

Merge pull request !3847 from duzhuolin/bugfix_Q1
2023-07-31 01:38:07 +00:00
parent ba9b353dcc 5cc110ed96
commit 2a7f25a81f
1 changed files with 1 additions and 1 deletions
--- a/src/common/backend/utils/error/elog.cpp
+++ b/src/common/backend/utils/error/elog.cpp
@ -5036,7 +5036,7 @@ static char* mask_Password_internal(const char* query_string)
                        int lengthOfQuote = 0;
                        int yyvalLen = (yylval.str != NULL) ? (int)strlen(yylval.str) : 0;
                        for (int len = 0; len < length[i]; len++) {
-                            if (len < yyvalLen && (yylval.str[len] == '\'')) {
+                            if ((yylval.str != NULL) && len < yyvalLen && (yylval.str[len] == '\'')) {
                                lengthOfQuote++;
                            }
                        }