cleanup duplicate name_compare() functions

[thirdparty/git.git] / read-cache.c

diff --git a/read-cache.c b/read-cache.c
index 7f5645e74546e459efdb584dbf63e1fd75857317..6a45966ec499b47efbc76719046b53633e8839a1 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -422,18 +422,26 @@ int df_name_compare(const char *name1, int len1, int mode1,
        return c1 - c2;
 }
 
-int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2)
+int name_compare(const char *name1, size_t len1, const char *name2, size_t len2)
 {
-       int len = len1 < len2 ? len1 : len2;
-       int cmp;
-
-       cmp = memcmp(name1, name2, len);
+       size_t min_len = (len1 < len2) ? len1 : len2;
+       int cmp = memcmp(name1, name2, min_len);
        if (cmp)
                return cmp;
        if (len1 < len2)
                return -1;
        if (len1 > len2)
                return 1;
+       return 0;
+}
+
+int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2)
+{
+       int cmp;
+
+       cmp = name_compare(name1, len1, name2, len2);
+       if (cmp)
+               return cmp;
 
        if (stage1 < stage2)
                return -1;
@@ -442,11 +450,6 @@ int cache_name_stage_compare(const char *name1, int len1, int stage1, const char
        return 0;
 }
 
-int cache_name_compare(const char *name1, int len1, const char *name2, int len2)
-{
-       return cache_name_stage_compare(name1, len1, 0, name2, len2, 0);
-}
-
 static int index_name_stage_pos(const struct index_state *istate, const char *name, int namelen, int stage)
 {
        int first, last;