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authorDon Brady <[email protected]>2018-02-20 12:19:42 -0700
committerBrian Behlendorf <[email protected]>2018-02-20 11:19:42 -0800
commitcbce58135341d470c3a57e343bebe253384e1198 (patch)
treecf52686aa6a4fd1d75845506618870edf61a249d /module/zfs/zcp_synctask.c
parent7b30ee6bafe91ebd3b34433ef3b943fd07a98cea (diff)
Fix coverity defects: zfs channel programs
CID 173243, 173245: Memory - corruptions (OVERRUN) Added size argument to lcompat_sprintf() to avoid use of INT_MAX CID 173244: Integer handling issues (OVERFLOW_BEFORE_WIDEN) Added cast to uint64_t to avoid a 32 bit overflow warning CID 173242: Integer handling issues (CONSTANT_EXPRESSION_RESULT) Conditionally removed unused luai_numisnan() floating point check CID 173241: Resource leaks (RESOURCE_LEAK) Added missing close(fd) on error path CID 173240: (UNINIT) Fixed uninitialized variable in get_special_prop() CID 147560: Null pointer dereferences (NULL_RETURNS) Cleaned up bad code merge in dsl_dataset_promote_check() CID 28475: Memory - illegal accesses (OVERRUN) Fixed lcompat_sprintf() to use a size paramater CID 28418, 28422: Error handling issues (CHECKED_RETURN) Added function result cast to (void) to avoid warning CID 23935, 28411, 28412: Memory - corruptions (ARRAY_VS_SINGLETON) Added casts to avoid exposing result as an array Reviewed-by: Brian Behlendorf <[email protected]> Signed-off-by: Don Brady <[email protected]> Closes #7181
Diffstat (limited to 'module/zfs/zcp_synctask.c')
-rw-r--r--module/zfs/zcp_synctask.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/module/zfs/zcp_synctask.c b/module/zfs/zcp_synctask.c
index 5a7066407..196a3d4b7 100644
--- a/module/zfs/zcp_synctask.c
+++ b/module/zfs/zcp_synctask.c
@@ -297,7 +297,8 @@ zcp_synctask_wrapper(lua_State *state)
dsl_pool_t *dp = ri->zri_pool;
/* MOS space is triple-dittoed, so we multiply by 3. */
- uint64_t funcspace = (info->blocks_modified << DST_AVG_BLKSHIFT) * 3;
+ uint64_t funcspace =
+ ((uint64_t)info->blocks_modified << DST_AVG_BLKSHIFT) * 3;
zcp_parse_args(state, info->name, info->pargs, info->kwargs);