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| author | Peter Xu <peterx@redhat.com> | 2016-03-09 14:12:12 +0800 |
|---|---|---|
| committer | Amit Shah <amit.shah@redhat.com> | 2016-03-11 12:58:37 +0530 |
| commit | 568b01caf38a5e156c2dc58ea002daa4e2dcab20 (patch) | |
| tree | 8b68a4abca8efc3a136943b733dbb5d796eef36a /migration | |
| parent | a648c137383d84bc4f95696e5293978d9541a26e (diff) | |
| download | qemu-568b01caf38a5e156c2dc58ea002daa4e2dcab20.zip | |
migration: fix warning for source_return_path_thread
max_len is not necessary, while it brings a warning during compilation
when specify "-Wstack-usage=1000000". Replacing using sizeof().
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1457503932-31763-1-git-send-email-peterx@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Diffstat (limited to 'migration')
| -rw-r--r-- | migration/migration.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/migration/migration.c b/migration/migration.c index 7d13377b8e..a85815973a 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1269,8 +1269,7 @@ static void *source_return_path_thread(void *opaque) MigrationState *ms = opaque; QEMUFile *rp = ms->rp_state.from_dst_file; uint16_t header_len, header_type; - const int max_len = 512; - uint8_t buf[max_len]; + uint8_t buf[512]; uint32_t tmp32, sibling_error; ram_addr_t start = 0; /* =0 to silence warning */ size_t len = 0, expected_len; @@ -1293,7 +1292,7 @@ static void *source_return_path_thread(void *opaque) if ((rp_cmd_args[header_type].len != -1 && header_len != rp_cmd_args[header_type].len) || - header_len > max_len) { + header_len > sizeof(buf)) { error_report("RP: Received '%s' message (0x%04x) with" "incorrect length %d expecting %zu", rp_cmd_args[header_type].name, header_type, header_len, |