dovecot-2.2: xml2text: Check for read()/write() failures and exi...

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.2/rev/fc40b1a6e962
changeset: 17495:fc40b1a6e962
user:      Timo Sirainen <tss at iki.fi>
date:      Mon Jun 16 15:35:07 2014 +0300
description:
xml2text: Check for read()/write() failures and exit if they fail.

diffstat:

 src/plugins/fts/xml2text.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 20e8ed98357b -r fc40b1a6e962 src/plugins/fts/xml2text.c
--- a/src/plugins/fts/xml2text.c	Mon Jun 16 13:12:40 2014 +0300
+++ b/src/plugins/fts/xml2text.c	Mon Jun 16 15:35:07 2014 +0300
@@ -23,16 +23,21 @@
 		block.data = buf;
 		block.size = ret;
 		parser->v.more(parser, &block);
-		write(STDOUT_FILENO, block.data, block.size);
+		if (write(STDOUT_FILENO, block.data, block.size) < 0)
+			i_fatal("write(stdout) failed: %m");
 	}
+	if (ret < 0)
+		i_fatal("read(stdin) failed: %m");
 
 	for (;;) {
 		block.size = 0;
 		parser->v.more(parser, &block);
 		if (block.size == 0)
 			break;
-		write(STDOUT_FILENO, block.data, block.size);
+		if (write(STDOUT_FILENO, block.data, block.size) < 0)
+			i_fatal("write(stdout) failed: %m");
 	}
 
 	lib_deinit();
+	return 0;
 }