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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2018-05-19 02:39:44 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-05-28 17:12:23 +0800 |
| commit | 0e18261c159f0af3d9ea7eae116d201bc1e05dd5 (patch) | |
| tree | 2c54b4e7a4b3e5fd8dedb49ca2d197f91f29a762 /src/output.c | |
| parent | var: Set IFS to fixed value at start time (diff) | |
| download | dash-0e18261c159f0af3d9ea7eae116d201bc1e05dd5.tar.gz dash-0e18261c159f0af3d9ea7eae116d201bc1e05dd5.zip | |
output: Fix fmtstr return value
The function fmtstr is meant to return the actual length of output produced, rather than the untruncated length. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | src/output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/output.c b/src/output.c index 4d3b4c2..34243ea 100644 --- a/src/output.c +++ b/src/output.c @@ -286,7 +286,7 @@ fmtstr(char *outbuf, size_t length, const char *fmt, ...) va_start(ap, fmt); ret = xvsnprintf(outbuf, length, fmt, ap); va_end(ap); - return ret; + return ret > (int)length ? length : ret; } |