Fix parsing of nested generator expressions

fkie · Nov 8, 2022 · c88f7b8 · c88f7b8
1 parent 810e2ee
commit c88f7b8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/catkin_lint/cmake.py b/src/catkin_lint/cmake.py
@@ -74,7 +74,7 @@ def _resolve_vars(s, var, env_var):
     return s
 
 
-_find_genexp = re.compile(r'(?<!\\)\$<([a-z_0-9]+)(?::([^<>]+))>', re.IGNORECASE).search
+_find_genexp = re.compile(r'(?<!\\)\$<([a-z_0-9]*)(?::([^<>]+))>', re.IGNORECASE).search
 
 
 # TODO We just replace most generator expressions by empty strings.