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| author | Howard Chu <hyc@symas.com> | 2016-01-27 01:53:29 +0000 |
|---|---|---|
| committer | Howard Chu <hyc@symas.com> | 2016-01-27 14:14:11 +0000 |
| commit | 3ca6e853f6206c851485f2d44bc68694d13a8b60 (patch) | |
| tree | ddc9c6ecb3a2ceb5c8153ddab59be3e41d669cc8 | |
| parent | MDB_VL32 Fix d2a5f72f73e0e4030b521086b13b8c8efaf9ca9e (diff) | |
| download | monero-3ca6e853f6206c851485f2d44bc68694d13a8b60.tar.xz | |
Tweak mdb_strerror msg buffer
| -rw-r--r-- | external/db_drivers/liblmdb/mdb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/external/db_drivers/liblmdb/mdb.c b/external/db_drivers/liblmdb/mdb.c index 5efd74091..2ce2614f6 100644 --- a/external/db_drivers/liblmdb/mdb.c +++ b/external/db_drivers/liblmdb/mdb.c @@ -1572,8 +1572,9 @@ mdb_strerror(int err) * This works as long as no function between the call to mdb_strerror * and the actual use of the message uses more than 4K of stack. */ - char pad[4096]; - char buf[1024], *ptr = buf; +#define MSGSIZE 1024 +#define PADSIZE 4096 + char buf[MSGSIZE+PADSIZE], *ptr = buf; #endif int i; if (!err) @@ -1605,7 +1606,7 @@ mdb_strerror(int err) buf[0] = 0; FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, - NULL, err, 0, ptr, sizeof(buf), (va_list *)pad); + NULL, err, 0, ptr, MSGSIZE, (va_list *)buf+MSGSIZE); return ptr; #else return strerror(err); |