Fix a crash in tab handling
When we uninsert the current tab run, we need to reset our tab state to prevent last_tab->glyphs to become a dangling pointer.
Test included.
Fixes: #634 (closed)
When we uninsert the current tab run, we need to reset our tab state to prevent last_tab->glyphs to become a dangling pointer.
Test included.
Fixes: #634 (closed)