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| author | Bernhard Reutner-Fischer | 2007-01-17 19:46:33 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer | 2007-01-17 19:46:33 +0000 |
| commit | 8eb0549e5dedcc379839e91cec70ddbee0dc8130 (patch) | |
| tree | d99f91855a9cd1e17e2d73422a852a6aa1da1518 /coreutils/stty.c | |
| parent | 94feb1c8076742c83f569a4e42405a70902066a0 (diff) | |
| download | busybox-8eb0549e5dedcc379839e91cec70ddbee0dc8130.zip busybox-8eb0549e5dedcc379839e91cec70ddbee0dc8130.tar.gz | |
- reuse return code of vsnprintf to avoid pulling in strlen
Diffstat (limited to 'coreutils/stty.c')
| -rw-r--r-- | coreutils/stty.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/coreutils/stty.c b/coreutils/stty.c index 2682e96..69dee30 100644 --- a/coreutils/stty.c +++ b/coreutils/stty.c @@ -463,10 +463,10 @@ static void wrapf(const char *message, ...) int buflen; va_start(args, message); - vsnprintf(buf, sizeof(buf), message, args); + buflen = vsnprintf(buf, sizeof(buf), message, args); va_end(args); - buflen = strlen(buf); - if (!buflen) return; + /* buflen = strlen(buf); cheaper not to pull in strlen */ + if (!buflen /*|| buflen >= sizeof(buf)*/) return; if (current_col > 0) { current_col++; |