 | 1 | initial version |
It's limited to COL_MAX_LEN in column-info.h:
#define COL_MAX_LEN 256
For testing I bumped it out to 400 and was able to save and read back in your longer column defintion.
A similar question with a link to old answer to recompile.
There probably should be data validation all the way around - data entry, save to preferences file and verifying when reading the preferences back in.