diff options
Diffstat (limited to 'lib/libpamread.c')
| -rw-r--r-- | lib/libpamread.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libpamread.c b/lib/libpamread.c index f4d85493..0506d020 100644 --- a/lib/libpamread.c +++ b/lib/libpamread.c @@ -71,9 +71,14 @@ readPlainNonPbmRow(const struct pam * const pamP, for (col = 0; col < pamP->width; ++col) { unsigned int plane; for (plane = 0; plane < pamP->depth; ++plane) - if (tuplerow) + if (tuplerow) { tuplerow[col][plane] = pm_getuint(pamP->file); - else + + if (tuplerow[col][plane] > pamP->maxval) + pm_error("Plane %u sample value %lu exceeds the " + "image maxval of %lu", + plane, tuplerow[col][plane], pamP->maxval); + } else pm_getuint(pamP->file); /* read data and discard */ } } |