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-rwxr-xr-xsbolint1
1 files changed, 1 insertions, 0 deletions
diff --git a/sbolint b/sbolint
index ecdb424..d7c5ce2 100755
--- a/sbolint
+++ b/sbolint
@@ -1033,6 +1033,7 @@ sub check_url {
return 0 if $_[0] =~ /\s/; # ...it contains a space,
return 0 if $_[0] !~ /\./; # ...it has no dots, or
return 0 if $_[0] !~ /\//; # ...it has no slashes, or
+ return 0 if $_[0] =~ /\$/; # ...it contains a dollar sign, or
return ($_[0] =~ /^(?:ftp|https?):\/\//); # ...it doesn't have a known protocol,
# ...which doesn't necessarily mean it's a good URL either.
}