src/utils_ignorelist.c: Fix an off-by-one errror when adding regular expressions.

Resolves: #20

diff --git a/src/utils_ignorelist.c b/src/utils_ignorelist.c
index 1d9467fe210d89e6ce0f9c6537e3be9e389d6e8e..689b4a42fd7c506f7dd4a4321071a62e9a9705c0 100644 (file)
--- a/src/utils_ignorelist.c
+++ b/src/utils_ignorelist.c
@@ -306,11 +306,13 @@ int ignorelist_add (ignorelist_t *il, const char *entry)
        if ((entry_len > 2) && (entry[0] == '/') && entry[entry_len - 1] == '/')
        {
                char *entry_copy;
+               size_t entry_copy_size;
 
                /* We need to copy `entry' since it's const */
-               entry_copy = smalloc (entry_len);
-               memset (entry_copy, '\0', entry_len);
-               strncpy (entry_copy, entry + 1, entry_len - 2);
+               entry_copy_size = entry_len - 1;
+               entry_copy = smalloc (entry_copy_size);
+               strncpy (entry_copy, entry + 1, entry_copy_size);
+               entry_copy[entry_copy_size - 1] = 0;
 
                DEBUG("I'm about to add regex entry: %s", entry_copy);
                ret = ignorelist_append_regex(il, entry_copy);