 |
readstdin: allocate amount of items - dmenu - dynamic menu |
 |
git clone git://git.suckless.org/dmenu |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit ba1a347dcaba055f824161007dfee60db3ea785b |
|
parent bcbc1ef5c4cf4875a4d66e7dc0919da88a6096a5 |
|
Author: Hiltjo Posthuma <[email protected]> |
|
Date: Mon, 31 Oct 2022 11:52:30 +0100 |
|
|
|
readstdin: allocate amount of items |
|
|
|
Keep track of the amount of items (not a total buffer size), allocate an array … |
|
new items. For now change BUFSIZ bytes to 256 * sizeof(struct item)). |
|
|
|
Diffstat: |
|
M dmenu.c | 10 ++++++---- |
|
|
|
1 file changed, 6 insertions(+), 4 deletions(-) |
|
--- |
|
diff --git a/dmenu.c b/dmenu.c |
|
@@ -550,14 +550,16 @@ static void |
|
readstdin(void) |
|
{ |
|
char *line = NULL; |
|
- size_t i, junk, size = 0; |
|
+ size_t i, junk, itemsiz = 0; |
|
ssize_t len; |
|
|
|
/* read each line from stdin and add it to the item list */ |
|
for (i = 0; (len = getline(&line, &junk, stdin)) != -1; i++) { |
|
- if (i + 1 >= size / sizeof *items) |
|
- if (!(items = realloc(items, (size += BUFSIZ)))) |
|
- die("cannot realloc %zu bytes:", size); |
|
+ if (i + 1 >= itemsiz) { |
|
+ itemsiz += 256; |
|
+ if (!(items = realloc(items, itemsiz * sizeof(*items))… |
|
+ die("cannot realloc %zu bytes:", itemsiz * siz… |
|
+ } |
|
if (line[len - 1] == '\n') |
|
line[len - 1] = '\0'; |
|
items[i].text = line; |
