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| author | Ray Lai <ray@openbsd.org> | 2009-06-02 11:18:59 +0000 |
|---|---|---|
| committer | Ray Lai <ray@openbsd.org> | 2009-06-02 11:18:59 +0000 |
| commit | f60bc7e03bc54f8170ca8eca325e14d31fe01a3a (patch) | |
| tree | 5e42ca3c3ed2202f0c683a88894b20072e335894 | |
| parent | 49c776ea59c9af4ad5e2d1af3b93712ee6534abe (diff) | |
| download | rtmux-f60bc7e03bc54f8170ca8eca325e14d31fe01a3a.tar.gz rtmux-f60bc7e03bc54f8170ca8eca325e14d31fe01a3a.tar.bz2 rtmux-f60bc7e03bc54f8170ca8eca325e14d31fe01a3a.zip | |
Don't access array[-1] if array is an empty string.
OK nicm@
| -rw-r--r-- | arg.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -76,7 +76,7 @@ arg_parse_client(const char *arg) /* Trim a trailing : if any from the argument. */ n = strlen(arg2); - if (arg2[n - 1] == ':') + if (n && arg2[n - 1] == ':') arg2[n - 1] = '\0'; /* Try and look up the client name. */ @@ -101,7 +101,7 @@ arg_parse_session(const char *arg) /* Trim a trailing : if any from the argument. */ n = strlen(arg2); - if (arg2[n - 1] == ':') + if (n && arg2[n - 1] == ':') arg2[n - 1] = '\0'; /* See if the argument matches a session. */ |