diff options
Diffstat (limited to 'src/input/pnm.c')
| -rw-r--r-- | src/input/pnm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/input/pnm.c b/src/input/pnm.c index eb1a1c47a..d0a9b0c9e 100644 --- a/src/input/pnm.c +++ b/src/input/pnm.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA * - * $Id: pnm.c,v 1.10 2003/01/22 16:33:24 holstsn Exp $ + * $Id: pnm.c,v 1.11 2003/01/31 14:06:17 miguelfreitas Exp $ * * pnm protocol implementation * based upon code from joschka @@ -930,10 +930,14 @@ int pnm_read (pnm_t *this, char *data, int len) { return len; } -int pnm_peek_header (pnm_t *this, char *data) { +int pnm_peek_header (pnm_t *this, char *data, int maxsize) { - memcpy (data, this->header, this->header_len); - return this->header_len; + int len; + + len = (this->header_len < maxsize) ? this->header_len : maxsize; + + memcpy(data, this->header, len); + return len; } void pnm_close(pnm_t *p) { |