pike.git/
src/
modules/
SANE/
sane.c
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2021-05-13
2021-05-13 12:47:07 by Henrik Grubbström (Grubba) <grubba@grubba.org>
b1858d4d0480139dfcf7d1a0259222ae35520231 (
6
lines) (+
4
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SANE: Fix return type for fd callback.
Fixes some warnings.
608:
struct svalue callback; };
-
static
void
nonblocking_row_scan_callback( int fd, void *_c )
+
static
int
nonblocking_row_scan_callback( int fd, void *_c )
{ struct row_scan_struct *c = (struct row_scan_struct *)_c; int done = 0;
650:
THREADS_DISALLOW(); if( !nbytes || c->bufferpos )
-
return; /* await more data */
+
return
0
; /* await more data */
c->current_row++;
674:
free( c->buffer ); free( c ); }
+
return 0;
} /*! @decl void nonblocking_row_scan(function(Image.Image,int,Scanner,int:void) callback)