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set freed pointer to null to avoid reuse

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This commit is contained in:
Frank M. Kromann
2003-12-02 18:38:30 +00:00
parent 4f51656de9
commit a7e2f95247
1 changed files with 2 additions and 0 deletions
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ext/mssql/php_mssql.c
+2
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@@ -164,6 +164,7 @@ static int php_mssql_message_handler(DBPROCESS *dbproc, DBINT msgno,int msgstate
}
if (MS_SQL_G(server_message)) {
STR_FREE(MS_SQL_G(server_message));
MS_SQL_G(server_message) = NULL;
}
MS_SQL_G(server_message) = estrdup(msgtext);
return 0;
@@ -347,6 +348,7 @@ PHP_RSHUTDOWN_FUNCTION(mssql)
STR_FREE(MS_SQL_G(appname));
if (MS_SQL_G(server_message)) {
STR_FREE(MS_SQL_G(server_message));
MS_SQL_G(server_message) = NULL;
}
return SUCCESS;
}