Silence compiler warning.

hlinnaka · hlinnaka · commit cb695ae993a3 · 2017-02-02T10:42:37.000+02:00
Not all compilers understand that the elog(ERROR) never returns.

David Rowley
diff --git a/src/backend/libpq/crypt.c b/src/backend/libpq/crypt.c
@@ -160,6 +160,7 @@ encrypt_password(PasswordType target_type, const char *role,
 	 * handle every combination of source and target password types.
 	 */
 	elog(ERROR, "cannot encrypt password to requested type");
+	return NULL;		/* keep compiler quiet */
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -160,6 +160,7 @@ encrypt_password(PasswordType target_type, const char *role,`
`160`	`160`	`* handle every combination of source and target password types.`
`161`	`161`	`*/`
`162`	`162`	`elog(ERROR, "cannot encrypt password to requested type");`
	`163`	`+ return NULL; /* keep compiler quiet */`
`163`	`164`	`}`
`164`	`165`
`165`	`166`	`/*`