diff options
Diffstat (limited to '')
| -rw-r--r-- | common/iobuf.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/common/iobuf.c b/common/iobuf.c index 5eeba8fe6..05944255f 100644 --- a/common/iobuf.c +++ b/common/iobuf.c @@ -2262,6 +2262,7 @@ iobuf_copy (iobuf_t dest, iobuf_t source) size_t nread; size_t nwrote = 0; + size_t max_read = 0; int err; assert (source->use == IOBUF_INPUT || source->use == IOBUF_INPUT_TEMP); @@ -2278,6 +2279,9 @@ iobuf_copy (iobuf_t dest, iobuf_t source) /* EOF. */ break; + if (nread > max_read) + max_read = nread; + err = iobuf_write (dest, temp, nread); if (err) break; @@ -2285,7 +2289,8 @@ iobuf_copy (iobuf_t dest, iobuf_t source) } /* Burn the buffer. */ - wipememory (temp, sizeof (temp)); + if (max_read) + wipememory (temp, max_read); xfree (temp); return nwrote; |