[mgol] better latex detection regex. fixes #3598

src/gajim.py

@@ -2319,7 +2319,7 @@ class Interface:
 			r'(?<!\w|\<)' r'/[^\s/]' r'([^/]*[^\s/])?' r'/(?!\w)|'\
 			r'(?<!\w)' r'_[^\s_]' r'([^_]*[^\s_])?' r'_(?!\w)'
 
-		latex = r'|\$\$.*\$\$'
+		latex = r'|\$\$[^$\\]*?([\]\[0-9A-Za-z()|+*/-]|[\\][\]\[0-9A-Za-z()|{}$])(.*?[^\\])?\$\$'
 
 		basic_pattern = links + mail