From f21f0f16e7056eb5c9029e4aa82b17958a744bb7 Mon Sep 17 00:00:00 2001 From: caozhiyuan Date: Tue, 20 Oct 2015 14:28:52 +0800 Subject: [PATCH] Fix parameter to lseek Change-Id: I9c497a3ebc24ca1db92d0b9d3d1e9ac49dc40f75 --- libsparse/simg2img.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/libsparse/simg2img.c b/libsparse/simg2img.c index 95e9b5bea..b9b438e63 100644 --- a/libsparse/simg2img.c +++ b/libsparse/simg2img.c @@ -40,7 +40,6 @@ int main(int argc, char *argv[]) int in; int out; int i; - int ret; struct sparse_file *s; if (argc < 3) { @@ -71,10 +70,12 @@ int main(int argc, char *argv[]) exit(-1); } - lseek(out, SEEK_SET, 0); + if (lseek(out, 0, SEEK_SET) == -1) { + perror("lseek failed"); + exit(EXIT_FAILURE); + } - ret = sparse_file_write(s, out, false, false, false); - if (ret < 0) { + if (sparse_file_write(s, out, false, false, false) < 0) { fprintf(stderr, "Cannot write output file\n"); exit(-1); }