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-rw-r--r--src/nvim/memline.c42
-rw-r--r--src/nvim/path.c11
2 files changed, 11 insertions, 42 deletions
diff --git a/src/nvim/memline.c b/src/nvim/memline.c
index 93fbbd512f..f7248e8c42 100644
--- a/src/nvim/memline.c
+++ b/src/nvim/memline.c
@@ -824,7 +824,7 @@ void ml_recover(void)
(void)recover_names(fname, FALSE, i, &fname_used);
}
if (fname_used == NULL)
- goto theend; /* out of memory */
+ goto theend; // user chose invalid number.
/* When called from main() still need to initialize storage structure */
if (called_from_main && ml_open(curbuf) == FAIL)
@@ -1321,37 +1321,27 @@ recover_names (
if (dir_name[0] == '.' && dir_name[1] == NUL) { /* check current dir */
if (fname == NULL) {
names[0] = vim_strsave((char_u *)"*.sw?");
-#if defined(UNIX) || defined(WIN3264)
/* For Unix names starting with a dot are special. MS-Windows
* supports this too, on some file systems. */
names[1] = vim_strsave((char_u *)".*.sw?");
names[2] = vim_strsave((char_u *)".sw?");
num_names = 3;
-#else
- num_names = 1;
-#endif
} else
num_names = recov_file_names(names, fname_res, TRUE);
} else { /* check directory dir_name */
if (fname == NULL) {
names[0] = concat_fnames(dir_name, (char_u *)"*.sw?", TRUE);
-#if defined(UNIX) || defined(WIN3264)
/* For Unix names starting with a dot are special. MS-Windows
* supports this too, on some file systems. */
names[1] = concat_fnames(dir_name, (char_u *)".*.sw?", TRUE);
names[2] = concat_fnames(dir_name, (char_u *)".sw?", TRUE);
num_names = 3;
-#else
- num_names = 1;
-#endif
} else {
-#if defined(UNIX) || defined(WIN3264)
p = dir_name + STRLEN(dir_name);
if (after_pathsep(dir_name, p) && p[-1] == p[-2]) {
/* Ends with '//', Use Full path for swap name */
tail = make_percent_swname(dir_name, fname_res);
} else
-#endif
tail = path_tail(fname_res);
tail = concat_fnames(dir_name, tail, TRUE);
num_names = recov_file_names(names, tail, FALSE);
@@ -1359,15 +1349,6 @@ recover_names (
}
}
- // check for out-of-memory
- for (int i = 0; i < num_names; ++i) {
- if (names[i] == NULL) {
- for (int j = 0; j < num_names; ++j)
- free(names[j]);
- num_names = 0;
- break;
- }
- }
if (num_names == 0)
num_files = 0;
else if (expand_wildcards(num_names, names, &num_files, &files,
@@ -1453,7 +1434,6 @@ recover_names (
return file_count;
}
-#if defined(UNIX) || defined(WIN3264) /* Need _very_ long file names */
/*
* Append the full path to name with path separators made into percent
* signs, to dir. An unnamed buffer is handled as "" (<currentdir>/"")
@@ -1475,7 +1455,6 @@ static char_u *make_percent_swname(char_u *dir, char_u *name)
}
return d;
}
-#endif
#ifdef UNIX
static int process_still_running;
@@ -1576,17 +1555,12 @@ static time_t swapfile_info(char_u *fname)
}
static int recov_file_names(char_u **names, char_u *path, int prepend_dot)
+ FUNC_ATTR_NONNULL_ALL
{
- int num_names;
- char_u *p;
- int i;
-
- num_names = 0;
+ int num_names = 0;
- /*
- * May also add the file name with a dot prepended, for swap file in same
- * dir as original file.
- */
+ // May also add the file name with a dot prepended, for swap file in same
+ // dir as original file.
if (prepend_dot) {
names[num_names] = modname(path, (char_u *)".sw?", TRUE);
if (names[num_names] == NULL)
@@ -1597,8 +1571,8 @@ static int recov_file_names(char_u **names, char_u *path, int prepend_dot)
// Form the normal swap file name pattern by appending ".sw?".
names[num_names] = concat_fnames(path, (char_u *)".sw?", FALSE);
if (num_names >= 1) { /* check if we have the same name twice */
- p = names[num_names - 1];
- i = (int)STRLEN(names[num_names - 1]) - (int)STRLEN(names[num_names]);
+ char_u *p = names[num_names - 1];
+ int i = (int)STRLEN(names[num_names - 1]) - (int)STRLEN(names[num_names]);
if (i > 0)
p += i; /* file name has been expanded to full path */
@@ -3088,7 +3062,6 @@ char_u *makeswapname(char_u *fname, char_u *ffname, buf_T *buf, char_u *dir_name
char_u fname_buf[MAXPATHL];
#endif
-#if defined(UNIX) || defined(WIN3264) /* Need _very_ long file names */
s = dir_name + STRLEN(dir_name);
if (after_pathsep(dir_name, s) && s[-1] == s[-2]) { /* Ends with '//', Use Full path */
r = NULL;
@@ -3098,7 +3071,6 @@ char_u *makeswapname(char_u *fname, char_u *ffname, buf_T *buf, char_u *dir_name
}
return r;
}
-#endif
#ifdef HAVE_READLINK
/* Expand symlink in the file name, so that we put the swap file with the
diff --git a/src/nvim/path.c b/src/nvim/path.c
index 9515205643..80f1947ccf 100644
--- a/src/nvim/path.c
+++ b/src/nvim/path.c
@@ -83,15 +83,12 @@ FileComparison path_full_compare(char_u *s1, char_u *s2, int checkname)
return kDifferentFiles;
}
-/// Get the tail of a path: the file name.
+/// Gets the tail (i.e., the filename segment) of a path `fname`.
///
-/// @param fname A file path.
-/// @return
-/// - Empty string, if fname is NULL.
-/// - The position of the last path separator + 1. (i.e. empty string, if
-/// fname ends in a slash).
-/// - Never NULL.
+/// @return pointer just past the last path separator (empty string, if fname
+/// ends in a slash), or empty string if fname is NULL.
char_u *path_tail(char_u *fname)
+ FUNC_ATTR_NONNULL_RET
{
if (fname == NULL) {
return (char_u *)"";