diff src/plugins/zlib/doveadm-zlib.c @ 14682:d0d7b810646b

Make sure we check all the functions' return values. Minor API changes to simplify this. Checked using a patched clang that adds attribute(warn_unused_result) to all functions. This commit fixes several error handling mistakes.
author Timo Sirainen <tss@iki.fi>
date Mon, 25 Jun 2012 01:14:03 +0300
parents ca37d1577291
children 7c058aa05b0a
line wrap: on
line diff
--- a/src/plugins/zlib/doveadm-zlib.c	Mon Jun 25 00:01:59 2012 +0300
+++ b/src/plugins/zlib/doveadm-zlib.c	Mon Jun 25 01:14:03 2012 +0300
@@ -75,7 +75,7 @@
 	ret = read(fd, buf, sizeof(buf)-1);
 	if (ret > 0) {
 		buf[ret] = '\0';
-		str_lcase(buf);
+		(void)str_lcase(buf);
 		match = strstr(buf, " ok begin compression.") != NULL ||
 			strstr(buf, " compress deflate") != NULL;
 	}