CDB: fix debug output

crowning- · web-flow · commit fab2e26d2033 · 2016-08-18T16:52:38.000+02:00
It doesn't really help to clear a variable before printing it to the debug log.
diff --git a/src/wallet/db.cpp b/src/wallet/db.cpp
@@ -284,7 +284,7 @@ CDB::CDB(const std::string& strFilename, const char* pszMode, bool fFlushOnClose
                 pdb = NULL;
                 --bitdb.mapFileUseCount[strFile];
                 strFile = "";
-                throw runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFile));
+                throw runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFilename));
             }
 
             if (fCreate && !Exists(string("version"))) {

Original file line number	Diff line number	Diff line change
`@@ -284,7 +284,7 @@ CDB::CDB(const std::string& strFilename, const char* pszMode, bool fFlushOnClose`
`284`	`284`	`pdb = NULL;`
`285`	`285`	`--bitdb.mapFileUseCount[strFile];`
`286`	`286`	`strFile = "";`
`287`		`- throw runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFile));`
	`287`	`+ throw runtime_error(strprintf("CDB: Error %d, can't open database %s", ret, strFilename));`
`288`	`288`	`}`
`289`	`289`
`290`	`290`	`if (fCreate && !Exists(string("version"))) {`