From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 28 May 2017 18:06:08 +0000 (+0100)
Subject: losetup: add missing initializer [clang]
X-Git-Tag: v2.31-rc1~300
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9e3ec19898aaed0997e778490db711d11b7366f;p=thirdparty%2Futil-linux.git

losetup: add missing initializer [clang]

sys-utils/losetup.c:290:12: warning: variable 'rc' is used uninitialized
	whenever 'if' condition is false [-Wsometimes-uninitialized]
sys-utils/losetup.c:293:7: note: uninitialized use occurs here
sys-utils/losetup.c:290:8: note: remove the 'if' if its condition is always true
sys-utils/losetup.c:228:9: note: initialize the variable 'rc' to silence
	this warning

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/sys-utils/losetup.c b/sys-utils/losetup.c
index e0676c9fd6..8ed9a1e4bf 100644
--- a/sys-utils/losetup.c
+++ b/sys-utils/losetup.c
@@ -225,7 +225,7 @@ static int set_scols_data(struct loopdev_cxt *lc, struct libscols_line *ln)
 		const char *p = NULL;			/* external data */
 		char *np = NULL;			/* allocated here */
 		uint64_t x = 0;
-		int rc;
+		int rc = 0;
 
 		switch(get_column_id(i)) {
 		case COL_NAME: