diff options
author | Daniel Walter <dwalter@sigma-star.at> | 2016-08-31 10:06:28 +0200 |
---|---|---|
committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2016-11-17 11:36:56 +0100 |
commit | 24ba171570a1482bdae8e3a5f1a8f40bcef2b20d (patch) | |
tree | d092bc432208b232a6238fb65bd48d4fb571629b | |
parent | 6db431d627f707a3bcd820a2bc32e2a2689c3185 (diff) |
Fix uninitialized buffers
Uninitialized buffers lead to failing
unittests, since padding was not set to 0.
Additionally this stops valgrind from complaining as well.
Signed-off-by: Daniel Walter <dwalter@sigma-star.at>
-rw-r--r-- | lib/libmtd.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libmtd.c b/lib/libmtd.c index ff11806..8c0157e 100644 --- a/lib/libmtd.c +++ b/lib/libmtd.c @@ -252,6 +252,7 @@ static int read_pos_ll(const char *file, long long *value) { int fd, rd; char buf[50]; + memset(buf, 0, 50); fd = open(file, O_RDONLY | O_CLOEXEC); if (fd == -1) @@ -1135,6 +1136,7 @@ int mtd_write(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, int eb, int ret; off_t seek; struct mtd_write_req ops; + memset(&ops, 0, sizeof(ops)); ret = mtd_valid_erase_block(mtd, eb); if (ret) @@ -1208,6 +1210,8 @@ int do_oob_op(libmtd_t desc, const struct mtd_dev_info *mtd, int fd, unsigned long long max_offs; const char *cmd64_str, *cmd_str; struct libmtd *lib = (struct libmtd *)desc; + memset(&oob64, 0, sizeof(oob64)); + memset(&oob, 0, sizeof(oob)); if (cmd64 == MEMREADOOB64) { cmd64_str = "MEMREADOOB64"; |