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-rw-r--r--diff.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/diff.c b/diff.c
index cda8d20..46e8529 100644
--- a/diff.c
+++ b/diff.c
@@ -202,6 +202,8 @@ struct diffstat_t {
int alloc;
struct diffstat_file {
char *name;
+ unsigned is_unmerged:1;
+ unsigned is_binary:1;
unsigned int added, deleted;
} **files;
};
@@ -248,6 +250,8 @@ static void show_stats(struct diffstat_t* data)
for (i = 0; i < data->nr; i++) {
struct diffstat_file *file = data->files[i];
+ if (file->is_binary || file->is_unmerged)
+ continue;
if (max_change < file->added + file->deleted)
max_change = file->added + file->deleted;
len = strlen(file->name);
@@ -292,11 +296,15 @@ static void show_stats(struct diffstat_t* data)
if (max + len > 70)
max = 70 - len;
- if (added < 0) {
- /* binary file */
+ if (data->files[i]->is_binary) {
printf(" %s%-*s | Bin\n", prefix, len, name);
goto free_diffstat_file;
- } else if (added + deleted == 0) {
+ }
+ else if (data->files[i]->is_unmerged) {
+ printf(" %s%-*s | Unmerged\n", prefix, len, name);
+ goto free_diffstat_file;
+ }
+ else if (added + deleted == 0) {
total_files--;
goto free_diffstat_file;
}
@@ -424,11 +432,16 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
data = diffstat_add(diffstat, name_a ? name_a : name_b);
+ if (!one || !two) {
+ data->is_unmerged = 1;
+ return;
+ }
+
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
die("unable to read files to diff");
if (mmfile_is_binary(&mf1) || mmfile_is_binary(&mf2))
- data->added = -1;
+ data->is_binary = 1;
else {
/* Crazy xdl interfaces.. */
xpparam_t xpp;