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Diffstat (limited to 'mailmap.c')
-rw-r--r--mailmap.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/mailmap.c b/mailmap.c
index 2f9c69157d..5ffe48a604 100644
--- a/mailmap.c
+++ b/mailmap.c
@@ -168,10 +168,19 @@ static int read_mailmap_file(struct string_list *map, const char *filename,
char **repo_abbrev)
{
char buffer[1024];
- FILE *f = (filename == NULL ? NULL : fopen(filename, "r"));
+ FILE *f;
+
+ if (!filename)
+ return 0;
+
+ f = fopen(filename, "r");
+ if (!f) {
+ if (errno == ENOENT)
+ return 0;
+ return error("unable to open mailmap at %s: %s",
+ filename, strerror(errno));
+ }
- if (f == NULL)
- return 1;
while (fgets(buffer, sizeof(buffer), f) != NULL)
read_mailmap_line(map, buffer, repo_abbrev);
fclose(f);
@@ -205,15 +214,15 @@ static int read_mailmap_blob(struct string_list *map,
enum object_type type;
if (!name)
- return 1;
+ return 0;
if (get_sha1(name, sha1) < 0)
- return 1;
+ return 0;
buf = read_sha1_file(sha1, &type, &size);
if (!buf)
- return 1;
+ return error("unable to read mailmap object at %s", name);
if (type != OBJ_BLOB)
- return 1;
+ return error("mailmap is not a blob: %s", name);
read_mailmap_buf(map, buf, size, repo_abbrev);
@@ -223,11 +232,12 @@ static int read_mailmap_blob(struct string_list *map,
int read_mailmap(struct string_list *map, char **repo_abbrev)
{
+ int err = 0;
map->strdup_strings = 1;
- /* each failure returns 1, so >2 means all calls failed */
- return read_mailmap_file(map, ".mailmap", repo_abbrev) +
- read_mailmap_blob(map, git_mailmap_blob, repo_abbrev) +
- read_mailmap_file(map, git_mailmap_file, repo_abbrev) > 2;
+ err |= read_mailmap_file(map, ".mailmap", repo_abbrev);
+ err |= read_mailmap_blob(map, git_mailmap_blob, repo_abbrev);
+ err |= read_mailmap_file(map, git_mailmap_file, repo_abbrev);
+ return err;
}
void clear_mailmap(struct string_list *map)