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| author | Howard Chu <hyc@openldap.org> | 2016-02-15 00:07:04 +0000 |
|---|---|---|
| committer | Howard Chu <hyc@openldap.org> | 2016-02-15 00:07:04 +0000 |
| commit | d909ab2f36e079087047dd842210b37cec8b6a84 (patch) | |
| tree | 1de28010e9e6e8ac32a3cc21090f1d9fbcf9c984 | |
| parent | 5ef1908224121c01eb9190b03978d563cc0c22d2 (diff) | |
| download | lmdb-d909ab2f36e079087047dd842210b37cec8b6a84.tar.gz lmdb-d909ab2f36e079087047dd842210b37cec8b6a84.tar.bz2 lmdb-d909ab2f36e079087047dd842210b37cec8b6a84.zip | |
Tweak Win32 errmsg buffer
| -rw-r--r-- | libraries/liblmdb/mdb.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index cddc746..f598080 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/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); |