mdadm: fix gcc8 maybe-uninitialized/format-overflow warning#36
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sandy-lcq wants to merge 1 commit intoneilbrown:masterfrom
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mdadm: fix gcc8 maybe-uninitialized/format-overflow warning#36sandy-lcq wants to merge 1 commit intoneilbrown:masterfrom
sandy-lcq wants to merge 1 commit intoneilbrown:masterfrom
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while compiled with -Werror=maybe-uninitialized/-Werror=format-overflow=, it failed [snip] | Incremental.c: In function 'Incremental_container': | Incremental.c:1593:3: error: 'mdfd' may be used uninitialized in this function [-Werror=maybe-uninitialized] | close(mdfd); | ^~~~~~~~~~~ [snip] super-intel.c: In function 'apply_takeover_update': | super-intel.c:9615:15: error: '%d' directive writing between 1 and 11 bytes into a region of size 7 [-Werror=format-overflow=] | " MISSING_%d", du->index); | ^~ Signed-off-by: Changqing Li <changqing.li@windriver.com>
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while compiled with -Werror=maybe-uninitialized/-Werror=format-overflow=,
it failed
[snip]
| Incremental.c: In function 'Incremental_container':
| Incremental.c:1593:3: error: 'mdfd' may be used uninitialized in this function [-Werror=maybe-uninitialized]
| close(mdfd);
| ^~~~~~~~~~~
[snip]
super-intel.c: In function 'apply_takeover_update':
| super-intel.c:9615:15: error: '%d' directive writing between 1 and 11 bytes into a region of size 7 [-Werror=format-overflow=]
| " MISSING_%d", du->index);
| ^~
Signed-off-by: Changqing Li changqing.li@windriver.com