From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Sat, 13 Apr 2019 23:37:03 +0000 (+0000)
Subject: lmdb: catch non-LMDB negative errors before strerror
X-Git-Tag: LMDB_0.9.30~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a7645033683844c71f9f0068c85f69d453afdd2;p=thirdparty%2Fopenldap.git

lmdb: catch non-LMDB negative errors before strerror

That should hopefully shut coverity up
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 3847ec62ba..527a47b8f1 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -1517,6 +1517,8 @@ mdb_strerror(int err)
 		NULL, err, 0, ptr, MSGSIZE, (va_list *)buf+MSGSIZE);
 	return ptr;
 #else
+	if (err < 0)
+		return "Invalid error code";
 	return strerror(err);
 #endif
 }