diff options
Diffstat (limited to 'tools/lib/subcmd/help.c')
| -rw-r--r-- | tools/lib/subcmd/help.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/tools/lib/subcmd/help.c b/tools/lib/subcmd/help.c index 8561b0f01a24..9ef569492560 100644 --- a/tools/lib/subcmd/help.c +++ b/tools/lib/subcmd/help.c @@ -9,6 +9,7 @@ #include <sys/stat.h> #include <unistd.h> #include <dirent.h> +#include <assert.h> #include "subcmd-util.h" #include "help.h" #include "exec-cmd.h" @@ -82,10 +83,11 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) ci++; cj++; } else { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + cmds->names[cj++] = cmds->names[ci]; + cmds->names[ci++] = NULL; } } else if (cmp == 0) { + zfree(&cmds->names[ci]); ci++; ei++; } else if (cmp > 0) { @@ -94,12 +96,12 @@ void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes) } if (ci != cj) { while (ci < cmds->cnt) { - zfree(&cmds->names[cj]); - cmds->names[cj++] = cmds->names[ci++]; + cmds->names[cj++] = cmds->names[ci]; + cmds->names[ci++] = NULL; } } for (ci = cj; ci < cmds->cnt; ci++) - zfree(&cmds->names[ci]); + assert(cmds->names[ci] == NULL); cmds->cnt = cj; } |