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authorJakub Kicinski <kuba@kernel.org>2024-01-25 14:00:54 -0800
committerJakub Kicinski <kuba@kernel.org>2024-01-25 14:20:08 -0800
commit06f609b3119876b42f19fdb690b10896d3c648e6 (patch)
tree2f42b892152af80d299133ef6c902261a1fd0b98 /tools/lib/subcmd/help.c
parent91374ba537bd60caa9ae052c9f1c0fe055b39149 (diff)
parentecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 (diff)
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/subcmd/help.c')
-rw-r--r--tools/lib/subcmd/help.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c
index adfbae27dc369..8561b0f01a247 100644
--- a/tools/lib/subcmd/help.c
+++ b/tools/lib/subcmd/help.c
@@ -52,11 +52,21 @@ void uniq(struct cmdnames *cmds)
if (!cmds->cnt)
return;
- for (i = j = 1; i < cmds->cnt; i++)
- if (strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
- cmds->names[j++] = cmds->names[i];
-
+ for (i = 1; i < cmds->cnt; i++) {
+ if (!strcmp(cmds->names[i]->name, cmds->names[i-1]->name))
+ zfree(&cmds->names[i - 1]);
+ }
+ for (i = 0, j = 0; i < cmds->cnt; i++) {
+ if (cmds->names[i]) {
+ if (i == j)
+ j++;
+ else
+ cmds->names[j++] = cmds->names[i];
+ }
+ }
cmds->cnt = j;
+ while (j < i)
+ cmds->names[j++] = NULL;
}
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes)