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| author | Steven Barth <steven@midlink.org> | 2014-10-25 12:37:01 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2014-10-25 12:37:01 +0200 |
| commit | 940e2141ab13727af6323c4d30002f785e466318 (patch) | |
| tree | d9ce8302078d4cf46b0f1623b75a1acf3e9cb6fd | |
| parent | c52296c48abe2025abab03cea98f52a654b92ee2 (diff) | |
| download | odhcp6c-940e2141ab13727af6323c4d30002f785e466318.tar.gz | |
softwires: avoid unnecessary allocations
| -rw-r--r-- | src/script.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/script.c b/src/script.c index 98fc6e9..f350ea7 100644 --- a/src/script.c +++ b/src/script.c @@ -228,6 +228,9 @@ static void s46_to_env(enum odhcp6c_state state, const uint8_t *data, size_t len const char *name = (state == STATE_S46_MAPE) ? "MAPE" : (state == STATE_S46_MAPT) ? "MAPT" : "LW4O6"; + if (len == 0) + return; + char *str; size_t strsize; |