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MDEV-27612 Connect : check buffer sizes, fix string format errors

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This commit is contained in:
Vladislav Vaintroub
2022-01-25 10:34:13 +01:00
parent b9623383cc
commit 2925d0f2ee
13 changed files with 280 additions and 17 deletions
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10
storage/connect/tabxml.cpp
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@@ -1511,9 +1511,13 @@ bool XMLCOL::ParseXpath(PGLOBAL g, bool mode)
if (!mode)
// Take care of an eventual extra column node a la html
if (Tdbp->Colname) {
sprintf(pbuf, Tdbp->Colname, Rank + ((Tdbp->Usedom) ? 0 : 1));
strcat(pbuf, "/");
} // endif Colname
char *p = strstr(Tdbp->Colname, "%d");
if (p)
snprintf(pbuf, len + 3, "%.*s%d%s/", (int) (p - Tdbp->Colname), Tdbp->Colname,
Rank + (Tdbp->Usedom ? 0 : 1), p + 2);
else
snprintf(pbuf, len + 3, "%s/", Tdbp->Colname);
} // endif Colname
if (Xname) {
if (Type == 2) {