help.c: refactor drop_prefix() to use a "switch" statement"

[thirdparty/git.git] / help.c

diff --git a/help.c b/help.c
index 41c41c2aa11757645be53662b6d42011d93b00e2..7e594d291b0b9caec480d15867b47547cbb8d429 100644 (file)
--- a/help.c
+++ b/help.c
@@ -44,13 +44,19 @@ static struct category_description main_categories[] = {
 static const char *drop_prefix(const char *name, uint32_t category)
 {
        const char *new_name;
+       const char *prefix = NULL;
 
        if (skip_prefix(name, "git-", &new_name))
                return new_name;
-       if (category == CAT_guide && skip_prefix(name, "git", &new_name))
+       switch (category) {
+       case CAT_guide:
+               prefix = "git";
+               break;
+       }
+       if (prefix && skip_prefix(name, prefix, &new_name))
                return new_name;
-       return name;
 
+       return name;
 }
 
 static void extract_cmds(struct cmdname_help **p_cmds, uint32_t mask)