diff options
Diffstat (limited to 'editor/pnmcrop.c')
| -rw-r--r-- | editor/pnmcrop.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/editor/pnmcrop.c b/editor/pnmcrop.c index 114e3a3d..a98c6f60 100644 --- a/editor/pnmcrop.c +++ b/editor/pnmcrop.c @@ -255,7 +255,9 @@ findBordersInImage(FILE * const ifP, int row; bool gottop; int left, right, bottom, top; - /* leftmost, etc. nonbackground pixel found so far; -1 for none */ + /* leftmost, etc. nonbackground pixel found so far. + Can be just off the edge of the image, so -1 or 'cols' or 'rows' + */ xelrow = pnm_allocrow(cols); |