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authorGravatar Jakub Kicinski <kuba@kernel.org> 2023-07-20 15:05:03 -0700
committerGravatar Jakub Kicinski <kuba@kernel.org> 2023-07-20 15:52:55 -0700
commit59be3baa8dff271d48500e009622318badfc7140 (patch)
treed7fde1af4197df9ece8ca26fb492051df2ef80f1 /tools/lib
parenttcp: add TCP_OLD_SEQUENCE drop reason (diff)
parentMerge tag 'net-6.5-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netd... (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/lib')
-rw-r--r--tools/lib/subcmd/help.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index 67a8d6b740ea..adfbae27dc36 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -68,8 +68,13 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
while (ci < cmds->cnt && ei < excludes->cnt) {
cmp = strcmp(cmds->names[ci]->name, excludes->names[ei]->name);
if (cmp < 0) {
- zfree(&cmds->names[cj]);
- cmds->names[cj++] = cmds->names[ci++];
+ if (ci == cj) {
+ ci++;
+ cj++;
+ } else {
+ zfree(&cmds->names[cj]);
+ cmds->names[cj++] = cmds->names[ci++];
+ }
} else if (cmp == 0) {
ci++;
ei++;
@@ -77,10 +82,11 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)
ei++;
}
}
-
- while (ci < cmds->cnt) {
- zfree(&cmds->names[cj]);
- cmds->names[cj++] = cmds->names[ci++];
+ if (ci != cj) {
+ while (ci < cmds->cnt) {
+ zfree(&cmds->names[cj]);
+ cmds->names[cj++] = cmds->names[ci++];
+ }
}
for (ci = cj; ci < cmds->cnt; ci++)
zfree(&cmds->names[ci]);