patch 9.0.1307: setting 'formatoptions' with :let doesn't check for errors Commit: https://github.com/vim/vim/commit/32ff96ef018eb1a5bea0953648b4892a6ee71658 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Mon Feb 13 16:10:04 2023 +0000 patch 9.0.1307: setting 'formatoptions' with :let doesn't check for errors Problem: Setting 'formatoptions' with :let doesn't check for errors. Solution: Pass "errbuf" to set_string_option(). (Yegappan Lakshmanan, closes #11974, closes #11972)

|++0#4040ff13#ffffff0@2| >o+0#0000000&|f| |t|e|x|t| |i|n| |o|n|e| |l|i|n|e| |w|i|t|h| |l|o|t|s| |o|f| |t|e|x
|++0#4040ff13&@2| |t+0#0000000&| |i|n| |o|n|e| |l|i|n|e| |w|i|t|h| |l|o|t|s| |o|f| |t|e|x|t| |i|n| |o
|++0#4040ff13&@2| |n+0#0000000&|e| |l|i|n|e| |w|i|t|h| |l|o|t|s| |o|f| |t|e|x|t| |i|n| |o|n|e| |l|i|n
|++0#4040ff13&@2| |e+0#0000000&| |w|i|t|h| |l|o|t|s| |o|f| |t|e|x|t| |i|n| |o|n|e| |l|i|n|e| @4
|~+0#4040ff13&| @38
| +0#0000000&@21|1|,|4|1|-|4|5| @6|A|l@1|