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-rw-r--r--compat/basename.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/compat/basename.c b/compat/basename.c
index 9f00421a26..0f1b0b0930 100644
--- a/compat/basename.c
+++ b/compat/basename.c
@@ -4,10 +4,24 @@
char *gitbasename (char *path)
{
const char *base;
- skip_dos_drive_prefix(&path);
+
+ if (path)
+ skip_dos_drive_prefix(&path);
+
+ if (!path || !*path)
+ return ".";
+
for (base = path; *path; path++) {
- if (is_dir_sep(*path))
- base = path + 1;
+ if (!is_dir_sep(*path))
+ continue;
+ do {
+ path++;
+ } while (is_dir_sep(*path));
+ if (*path)
+ base = path;
+ else
+ while (--path != base && is_dir_sep(*path))
+ *path = '\0';
}
return (char *)base;
}