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Diffstat (limited to 'help.c')
-rw-r--r--help.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/help.c b/help.c
index bfc84aed1..3cb196289 100644
--- a/help.c
+++ b/help.c
@@ -425,17 +425,24 @@ static unsigned int list_commands_in_dir(struct cmdnames *cmds,
int prefix_len = strlen(prefix);
DIR *dir = opendir(path);
struct dirent *de;
+ struct strbuf buf = STRBUF_INIT;
+ int len;
- if (!dir || chdir(path))
+ if (!dir)
return 0;
+ strbuf_addf(&buf, "%s/", path);
+ len = buf.len;
+
while ((de = readdir(dir)) != NULL) {
int entlen;
if (prefixcmp(de->d_name, prefix))
continue;
- if (!is_executable(de->d_name))
+ strbuf_setlen(&buf, len);
+ strbuf_addstr(&buf, de->d_name);
+ if (!is_executable(buf.buf))
continue;
entlen = strlen(de->d_name) - prefix_len;
@@ -448,6 +455,7 @@ static unsigned int list_commands_in_dir(struct cmdnames *cmds,
add_cmdname(cmds, de->d_name + prefix_len, entlen);
}
closedir(dir);
+ strbuf_release(&buf);
return longest;
}