python: Use a safer regex for range checks

OSGeo · Jan 13, 2024 · 2c082e9 · 2c082e9
1 parent 86d3df3
commit 2c082e9
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/python/grass/pygrass/modules/interface/parameter.py b/python/grass/pygrass/modules/interface/parameter.py
@@ -176,7 +176,8 @@ def __init__(self, xparameter=None, diz=None):
             try:
                 # Check for integer ranges: "3-30" or float ranges: "0.0-1.0"
                 isrange = re.match(
-                    r"(?P<min>-*\d+.*\d*)*-(?P<max>\d+.*\d*)*", diz["values"][0]
+                    r"(?P<min>-?(?:\d*\.)?\d+)?-(?P<max>-?(?:\d*\.)?\d+)?",
+                    diz["values"][0],
                 )
                 if isrange:
                     mn, mx = isrange.groups()