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Fix for BUG#4017 "mysql_real_connect buffer overflow"

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guilhem@mysql.com
2004-06-17 15:40:13 +02:00
parent 2e04da0873
commit 69bea44bc9
1 changed files with 2 additions and 1 deletions
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3
libmysql/libmysql.c
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@ -1358,7 +1358,8 @@ mysql_real_connect(MYSQL *mysql,const char *host, const char *user,
my_gethostbyname_r_free(); my_gethostbyname_r_free();
goto error; goto error;
} }
memcpy(&sock_addr.sin_addr,hp->h_addr, (size_t) hp->h_length); memcpy(&sock_addr.sin_addr, hp->h_addr,
min(sizeof(sock_addr.sin_addr), (size_t) hp->h_length));
my_gethostbyname_r_free(); my_gethostbyname_r_free();
} }
sock_addr.sin_port = (ushort) htons((ushort) port); sock_addr.sin_port = (ushort) htons((ushort) port);