[PATH] [MTD-UTILS] Return error if failure when reading from standard input
Jehan Bing
jehan at orb.com
Mon Jun 8 12:32:38 EDT 2009
Fix nandwrite to return EXIT_FAILURE in case of error when using the
standard input instead of a file for input.
Signed-off-by: Jehan Bing <jehan at orb.com>
diff -up mtd-utils.loop/nandwrite.c mtd-utils.failed_patch/nandwrite.c
--- mtd-utils.loop/nandwrite.c 2009-06-05 18:32:56.000000000 -0700
+++ mtd-utils.failed_patch/nandwrite.c 2009-06-03 17:25:19.000000000 -0700
@@ -261,6 +261,7 @@ int main(int argc, char * const argv[])
int oobinfochanged = 0;
struct nand_oobinfo old_oobinfo;
int readcnt = 0;
+ bool failed = true;
process_options(argc, argv);
@@ -623,6 +624,8 @@ int main(int argc, char * const argv[])
mtdoffset += meminfo.writesize;
}
+ failed = false;
+
closeall:
close(ifd);
@@ -637,7 +640,7 @@ restoreoob:
close(fd);
- if ((ifd != STDIN_FILENO) && (imglen > 0)) {
+ if (failed || ((ifd != STDIN_FILENO) && (imglen > 0))) {
perror ("Data was only partially written due to error\n");
exit (EXIT_FAILURE);
}
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