merge-file: correctly find files when called in subdir

diff --git a/tree-walk.c b/tree-walk.c
index 67a9a0c5a5bf7d7125765679318cfcd68c160da7..a9bbf4e2354df5ce6b010873b419731343a12c7d 100644 (file)
--- a/tree-walk.c
+++ b/tree-walk.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "tree-walk.h"
+#include "unpack-trees.h"
 #include "tree.h"
 
 static const char *get_mode(const char *str, unsigned int *modep)
@@ -310,6 +311,7 @@ static void free_extended_entry(struct tree_desc_x *t)
 int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
 {
        int ret = 0;
+       int error = 0;
        struct name_entry *entry = xmalloc(n*sizeof(*entry));
        int i;
        struct tree_desc_x *tx = xcalloc(n, sizeof(*tx));
@@ -377,8 +379,11 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
                if (!mask)
                        break;
                ret = info->fn(n, mask, dirmask, entry, info);
-               if (ret < 0)
-                       break;
+               if (ret < 0) {
+                       error = ret;
+                       if (!info->show_all_errors)
+                               break;
+               }
                mask &= ret;
                ret = 0;
                for (i = 0; i < n; i++)
@@ -389,7 +394,7 @@ int traverse_trees(int n, struct tree_desc *t, struct traverse_info *info)
        for (i = 0; i < n; i++)
                free_extended_entry(tx + i);
        free(tx);
-       return ret;
+       return error;
 }
 
 static int find_tree_entry(struct tree_desc *t, const char *name, unsigned char *result, unsigned *mode)