From be67050a360dd196203b63e7320fbc7608dfa400 Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Sat, 26 Nov 2016 14:11:16 +0100
Subject: abis_nm: ceck fseek() return code in is_last_line()

Change-Id: I8ed4e703625c9da959e0938cd1eb3f0c73a2d4d0
Fixes: Coverity CID 57643
---
 openbsc/src/libbsc/abis_nm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'openbsc')

diff --git a/openbsc/src/libbsc/abis_nm.c b/openbsc/src/libbsc/abis_nm.c
index c9b2aaca4..0c723e83d 100644
--- a/openbsc/src/libbsc/abis_nm.c
+++ b/openbsc/src/libbsc/abis_nm.c
@@ -838,7 +838,9 @@ static int is_last_line(FILE *stream)
 		return 1;
 
 	if (!fgets(next_seg_buf, sizeof(next_seg_buf)-2, stream)) {
-		fseek(stream, pos, SEEK_SET);
+		int rc = fseek(stream, pos, SEEK_SET);
+		if (rc < 0)
+			return rc;
 		return 1;
 	}
 
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