cupsRasterReadPixels doesn't handle EAGAIN correctly

[michaelrsweet]

Version: 1.1-current
CUPS.org User: jlovell

In cupsRasterReadPixels errno should not be consulted when read(2) returns 0. The attached patch fixes it.

[michaelrsweet]

CUPS.org User: mike

Reassigned to 1.2, and will apply.

[michaelrsweet]

CUPS.org User: mike

Fixed in CVS - the anonymous CVS repository will be updated at midnight EST.

[michaelrsweet]

"raster.c.patch":

��raster.c.patch����������������������������������������������������������������������u����»üêA»üêB���mBIN�������������������e��Index: raster.c

RCS file: /home/anoncvs/cups/filter/raster.c,v
retrieving revision 1.5
diff -u -d -b -w -r1.5 raster.c
--- raster.c 17 Dec 2002 18:59:28 -0000 1.5
+++ raster.c 10 Dec 2003 23:20:48 -0000
@@ -178,12 +178,15 @@
{
bytes = read(r->fd, p, remaining);

• if (bytes <= 0)

• {

•  if (errno != EAGAIN && errno != EINTR)
  

• if (bytes == 0)
  return (0);

•  else
  

• if (bytes < 0)

• {

•  if (errno == EAGAIN || errno == EINTR)
   continue;
  

•  else
  

•    return (0);
  

  }

  remaining -= bytes;
  �����������