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| author | Igor Sysoev <igor@sysoev.ru> | 2008-01-24 15:18:58 +0000 |
|---|---|---|
| committer | Igor Sysoev <igor@sysoev.ru> | 2008-01-24 15:18:58 +0000 |
| commit | 16315761dbbc864511355d3478ba48a50b4d698a (patch) | |
| tree | c735a46bdb775e8fabba885f1e0f37d64cd0fe02 /src/core/ngx_string.c | |
| parent | fb42465646d323095ba9cc233d46e5dd5771874e (diff) | |
| download | nginx-16315761dbbc864511355d3478ba48a50b4d698a.tar.gz nginx-16315761dbbc864511355d3478ba48a50b4d698a.zip | |
limit string length
Diffstat (limited to 'src/core/ngx_string.c')
| -rw-r--r-- | src/core/ngx_string.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c index 11f1cf28c..acd9382dd 100644 --- a/src/core/ngx_string.c +++ b/src/core/ngx_string.c @@ -227,7 +227,9 @@ ngx_vsnprintf(u_char *buf, size_t max, const char *fmt, va_list args) } } else { - buf = ngx_cpymem(buf, p, slen); + len = (buf + slen < last) ? slen : (size_t) (last - buf); + + buf = ngx_cpymem(buf, p, len); } fmt++; |