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authorloli10K <[email protected]>2019-05-28 20:14:58 +0200
committerBrian Behlendorf <[email protected]>2019-05-28 11:14:58 -0700
commit0869b74a1edc1e3375b560f788038615f37feac4 (patch)
treeaf9285b94298a84b942ef22fe109f795c7adea92 /cmd/zpool/zpool_main.c
parent841a7a98fc4623e0bcecfa393e7818ade4198a15 (diff)
Endless loop in zpool_do_remove() on platforms with unsigned char
On systems where "char" is an unsigned type the value returned by getopt() will never be negative (-1), leading to an endless loop: this issue prevents both 'zpool remove' and 'zstreamdump' for working on some systems. Reviewed-by: Igor Kozhukhov <[email protected]> Reviewed-by: Brian Behlendorf <[email protected]> Reviewed-by: Chris Dunlop <[email protected]> Signed-off-by: loli10K <[email protected]> Closes #8789
Diffstat (limited to 'cmd/zpool/zpool_main.c')
-rw-r--r--cmd/zpool/zpool_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cmd/zpool/zpool_main.c b/cmd/zpool/zpool_main.c
index 5d3191476..2cb6774b9 100644
--- a/cmd/zpool/zpool_main.c
+++ b/cmd/zpool/zpool_main.c
@@ -973,7 +973,7 @@ zpool_do_remove(int argc, char **argv)
int i, ret = 0;
zpool_handle_t *zhp = NULL;
boolean_t stop = B_FALSE;
- char c;
+ int c;
boolean_t noop = B_FALSE;
boolean_t parsable = B_FALSE;