Dmitry Vyukov fcb219b67e all: don't compare string len with 0
For strings it's more readable to compare the string itself with "",
instead of comparing len with 0. Fix all such cases.

Update #1876
2020-07-04 15:05:30 +02:00
..
2020-05-04 20:56:20 +02:00
2020-05-18 11:34:42 +02:00
2020-05-04 20:56:20 +02:00
2020-05-05 14:01:52 +02:00
2020-06-23 16:18:44 +02:00
2020-06-23 16:18:44 +02:00
2020-05-08 14:02:16 +02:00
2020-05-05 14:01:52 +02:00
2020-06-05 12:23:19 +02:00
2020-06-25 18:35:04 +02:00
2020-05-05 14:01:52 +02:00
2020-05-18 11:34:42 +02:00
2020-07-04 15:05:30 +02:00
2020-05-04 20:56:20 +02:00
2020-05-05 14:01:52 +02:00
2020-05-04 20:56:20 +02:00