Revision: 41232
http://brlcad.svn.sourceforge.net/brlcad/?rev=41232&view=rev
Author: brlcad
Date: 2010-11-02 18:03:59 +0000 (Tue, 02 Nov 2010)
Log Message:
-----------
track fwrite() results
Modified Paths:
--------------
brlcad/trunk/src/canon/canonize.c
Modified: brlcad/trunk/src/canon/canonize.c
===================================================================
--- brlcad/trunk/src/canon/canonize.c 2010-11-02 17:40:24 UTC (rev 41231)
+++ brlcad/trunk/src/canon/canonize.c 2010-11-02 18:03:59 UTC (rev 41232)
@@ -48,7 +48,7 @@
FILE *fp;
{
char img_buffer[8 * 1024];
- int img_bytes, i, args, bytes_read;
+ int img_bytes, i, args, bytes_read, bytes_written;
FILE *pfp;
img_bytes = width * height * 3;
@@ -85,15 +85,12 @@
fprintf(stderr, "args written\n");
/* write the image down the pipe */
- for (bytes_read = 0;
- bytes_read < img_bytes &&
- (i = fread(img_buffer, 1, sizeof(img_buffer), fp));
- bytes_read += i) {
- fwrite(img_buffer, 1, i, pfp);
+ for (bytes_read = 0, bytes_written=0; bytes_read < img_bytes && (i =
fread(img_buffer, 1, sizeof(img_buffer), fp)); bytes_read += i) {
+ bytes_written += fwrite(img_buffer, 1, i, pfp);
}
if (ipu_debug)
- fprintf(stderr, "image written\n");
+ fprintf(stderr, "image written (%d bytes)\n", bytes_written);
pclose(pfp);
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