Previously we stripped off any slashes that were present. Instead,
add a slash if it is missing. This removes the need for an extra
check that path has a slash following the prefix and makes the
handling of the root directory more natural, making the way clear to
use string_list_longest_prefix().
Signed-off-by: Michael Haggerty <mhag...@alum.mit.edu>
---
path.c | 13 +++++++------
1 file changed, 7 insertions(+), 6 deletions(-)
diff --git a/path.c b/path.c
index b255a74..a56c64a 100644
--- a/path.c
+++ b/path.c
@@ -570,7 +570,7 @@ int normalize_path_copy(char *dst, const char *src)
static int normalize_path_callback(struct string_list_item *item, void
*cb_data)
{
- char buf[PATH_MAX+1];
+ char buf[PATH_MAX+2];
const char *ceil = item->string;
int len = strlen(ceil);
@@ -579,8 +579,10 @@ static int normalize_path_callback(struct string_list_item
*item, void *cb_data)
if (normalize_path_copy(buf, ceil) < 0)
return 0;
len = strlen(buf);
- if (len > 0 && buf[len-1] == '/')
- buf[--len] = '\0';
+ if (len == 0 || buf[len-1] != '/') {
+ buf[len++] = '/';
+ buf[len++] = '\0';
+ }
free(item->string);
item->string = xstrdup(buf);
return 1;
@@ -615,9 +617,8 @@ int longest_ancestor_length(const char *path, const char
*prefix_list)
int len = strlen(ceil);
if (!strncmp(path, ceil, len) &&
- path[len] == '/' &&
- len > max_len) {
- max_len = len;
+ len - 1 > max_len) {
+ max_len = len - 1;
}
}
--
1.7.11.3
--
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