diff options
| -rw-r--r-- | lib/libpbm2.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/libpbm2.c b/lib/libpbm2.c index 3dbd7173..a8e4b0f6 100644 --- a/lib/libpbm2.c +++ b/lib/libpbm2.c @@ -251,9 +251,12 @@ pbm_readpbmrow_bitoffset(FILE * const ifP, /* Adjust rightmost char */ unsigned int const trs = (cols + rsh) % 8; unsigned int const tls = 8 - trs; - unsigned char const origEndShift = (origEnd << trs) >> trs; + unsigned char const rightBits = + ((unsigned char)(origEnd << trs) >> trs); + unsigned char const leftBits = + ((unsigned char)(window[last] >> tls) << tls); - window[last] = (window[last] >> tls) << tls | origEndShift; + window[last] = leftBits | rightBits; } } |