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Diffstat (limited to 'dir.c')
-rw-r--r--dir.c45
1 files changed, 25 insertions, 20 deletions
diff --git a/dir.c b/dir.c
index cb83332..d1e5e5e 100644
--- a/dir.c
+++ b/dir.c
@@ -31,22 +31,22 @@ static int common_prefix(const char **pathspec)
if (!slash)
return 0;
+ /*
+ * The first 'prefix' characters of 'path' are common leading
+ * path components among the pathspecs we have seen so far,
+ * including the trailing slash.
+ */
prefix = slash - path + 1;
while ((next = *++pathspec) != NULL) {
- int len = strlen(next);
- if (len >= prefix && !memcmp(path, next, prefix))
+ int len, last_matching_slash = -1;
+ for (len = 0; len < prefix && next[len] == path[len]; len++)
+ if (next[len] == '/')
+ last_matching_slash = len;
+ if (len == prefix)
continue;
- len = prefix - 1;
- for (;;) {
- if (!len)
- return 0;
- if (next[--len] != '/')
- continue;
- if (memcmp(path, next, len+1))
- continue;
- prefix = len + 1;
- break;
- }
+ if (last_matching_slash < 0)
+ return 0;
+ prefix = last_matching_slash + 1;
}
return prefix;
}
@@ -232,7 +232,7 @@ int add_excludes_from_file_to_list(const char *fname,
{
struct stat st;
int fd, i;
- size_t size;
+ size_t size = 0;
char *buf, *entry;
fd = open(fname, O_RDONLY);
@@ -453,7 +453,7 @@ static struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathna
return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
}
-static struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
+struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
{
if (!cache_name_is_other(pathname, len))
return NULL;
@@ -465,7 +465,7 @@ static struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pat
enum exist_status {
index_nonexistent = 0,
index_directory,
- index_gitdir,
+ index_gitdir
};
/*
@@ -533,7 +533,7 @@ static enum exist_status directory_exists_in_index(const char *dirname, int len)
enum directory_treatment {
show_directory,
ignore_directory,
- recurse_into_directory,
+ recurse_into_directory
};
static enum directory_treatment treat_directory(struct dir_struct *dir,
@@ -684,7 +684,7 @@ static int get_dtype(struct dirent *de, const char *path, int len)
enum path_treatment {
path_ignored,
path_handled,
- path_recurse,
+ path_recurse
};
static enum path_treatment treat_one_path(struct dir_struct *dir,
@@ -958,9 +958,14 @@ char *get_relative_cwd(char *buffer, int size, const char *dir)
}
if (*dir)
return NULL;
- if (*cwd == '/')
+ switch (*cwd) {
+ case '\0':
+ return cwd;
+ case '/':
return cwd + 1;
- return cwd;
+ default:
+ return NULL;
+ }
}
int is_inside_dir(const char *dir)