add new comparison method rgb_difference that resembles arithmetical difference per...

[imager.git] / iolayer.c

diff --git a/iolayer.c b/iolayer.c
index c4b910cb85e4ace7599c3eaab942ff80edf16b69..3bc9979acebc59034df880f83e83a651179531a4 100644 (file)
--- a/iolayer.c
+++ b/iolayer.c
@@ -247,7 +247,7 @@ X<io_new_fd API>X<im_io_new_fd API>
 =category I/O Layers
 
 Returns a new io_glue object that has the source defined as reading
-from specified file descriptor.  Note that the the interface to receiving
+from specified file descriptor.  Note that the interface to receiving
 data from the io_glue callbacks hasn't been done yet.
 
   ctx - and Imager context object
@@ -379,7 +379,6 @@ from io_new_bufchain().
 size_t
 io_slurp(io_glue *ig, unsigned char **c) {
   ssize_t rc;
-  off_t orgoff;
   io_ex_bchain *ieb;
   unsigned char *cc;
   io_type inn = ig->type;
@@ -392,8 +391,6 @@ io_slurp(io_glue *ig, unsigned char **c) {
   ieb = ig->exdata;
   cc = *c = mymalloc( ieb->length );
   
-  orgoff = ieb->gpos;
-  
   bufchain_seek(ig, 0, SEEK_SET);
   
   rc = bufchain_read(ig, cc, ieb->length);