limit random ports to positive values

12 years ago · cb953bfcc7
parent 09eacebef7
commit cb953bfcc7
1 changed files with 1 additions and 1 deletions
--- a/IPython/html/notebookapp.py
+++ b/IPython/html/notebookapp.py
@ -112,7 +112,7 @@ def random_ports(port, n):
    for i in range(min(5, n)):
        yield port + i
    for i in range(n-5):
-        yield port + random.randint(-2*n, 2*n)
+        yield max(1, port + random.randint(-2*n, 2*n))

 def load_handlers(name):
    """Load the (URL pattern, handler) tuples for each component."""