git log: support "auto" decorations

diff --git a/fast-import.c b/fast-import.c
index 4fd18a3574a6e72bb7a299b26b3f97fa20b8052d..fb4738d373a5a1048c2ff388a729e6088515ca9b 100644 (file)
--- a/fast-import.c
+++ b/fast-import.c
@@ -1485,14 +1485,11 @@ static int tree_content_set(
        unsigned int i, n;
        struct tree_entry *e;
 
-       slash1 = strchr(p, '/');
-       if (slash1)
-               n = slash1 - p;
-       else
-               n = strlen(p);
+       slash1 = strchrnul(p, '/');
+       n = slash1 - p;
        if (!n)
                die("Empty path component found in input");
-       if (!slash1 && !S_ISDIR(mode) && subtree)
+       if (!*slash1 && !S_ISDIR(mode) && subtree)
                die("Non-directories cannot have subtrees");
 
        if (!root->tree)
@@ -1501,7 +1498,7 @@ static int tree_content_set(
        for (i = 0; i < t->entry_count; i++) {
                e = t->entries[i];
                if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
-                       if (!slash1) {
+                       if (!*slash1) {
                                if (!S_ISDIR(mode)
                                                && e->versions[1].mode == mode
                                                && !hashcmp(e->versions[1].sha1, sha1))
@@ -1552,7 +1549,7 @@ static int tree_content_set(
        e->versions[0].mode = 0;
        hashclr(e->versions[0].sha1);
        t->entries[t->entry_count++] = e;
-       if (slash1) {
+       if (*slash1) {
                e->tree = new_tree_content(8);
                e->versions[1].mode = S_IFDIR;
                tree_content_set(e, slash1 + 1, sha1, mode, subtree);
@@ -1576,11 +1573,8 @@ static int tree_content_remove(
        unsigned int i, n;
        struct tree_entry *e;
 
-       slash1 = strchr(p, '/');
-       if (slash1)
-               n = slash1 - p;
-       else
-               n = strlen(p);
+       slash1 = strchrnul(p, '/');
+       n = slash1 - p;
 
        if (!root->tree)
                load_tree(root);
@@ -1594,7 +1588,7 @@ static int tree_content_remove(
        for (i = 0; i < t->entry_count; i++) {
                e = t->entries[i];
                if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
-                       if (slash1 && !S_ISDIR(e->versions[1].mode))
+                       if (*slash1 && !S_ISDIR(e->versions[1].mode))
                                /*
                                 * If p names a file in some subdirectory, and a
                                 * file or symlink matching the name of the
@@ -1602,7 +1596,7 @@ static int tree_content_remove(
                                 * exist and need not be deleted.
                                 */
                                return 1;
-                       if (!slash1 || !S_ISDIR(e->versions[1].mode))
+                       if (!*slash1 || !S_ISDIR(e->versions[1].mode))
                                goto del_entry;
                        if (!e->tree)
                                load_tree(e);
@@ -1644,11 +1638,8 @@ static int tree_content_get(
        unsigned int i, n;
        struct tree_entry *e;
 
-       slash1 = strchr(p, '/');
-       if (slash1)
-               n = slash1 - p;
-       else
-               n = strlen(p);
+       slash1 = strchrnul(p, '/');
+       n = slash1 - p;
        if (!n && !allow_root)
                die("Empty path component found in input");
 
@@ -1664,7 +1655,7 @@ static int tree_content_get(
        for (i = 0; i < t->entry_count; i++) {
                e = t->entries[i];
                if (e->name->str_len == n && !strncmp_icase(p, e->name->str_dat, n)) {
-                       if (!slash1)
+                       if (!*slash1)
                                goto found_entry;
                        if (!S_ISDIR(e->versions[1].mode))
                                return 0;