diff options
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/util.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/common/util.c b/src/common/util.c index ea0ec3daee..d8891c6a53 100644 --- a/src/common/util.c +++ b/src/common/util.c @@ -1081,12 +1081,13 @@ string_is_valid_dest(const char *string) { char *tmp = NULL; int retval; + size_t len = strlen(string); tor_assert(string); - tor_assert(strlen(string) > 0); + tor_assert(len > 0); - if (string[0] == '[' && string[strlen(string) - 1] == ']') - string = tmp = tor_strndup(string + 1, strlen(string) - 2); + if (string[0] == '[' && string[len - 1] == ']') + string = tmp = tor_strndup(string + 1, len - 2); retval = string_is_valid_ipv4_address(string) || string_is_valid_ipv6_address(string) || |