sway

i3-compatible Wayland compositor
git clone https://git.awy.one/sway
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commit 020a572ed615b8fe272c7566a27ee0abe73a58d7
parent 6f6b82793d95e3c10d54bcf21ca3f0c76c44b882
Author: Sergei Trofimovich <slyich@gmail.com>
Date:   Fri,  3 Nov 2023 12:17:39 +0000

swaynag/config.c: fix build against gcc-14 (-Walloc-size)

`gcc-14` added a new `-Walloc-size` warning that makes sure that size of
an individual element matches size of a pointed type:

        https://gcc.gnu.org/PR71219

`sway` triggers it on `calloc()` calls where member size is used as
`1` (instead of member count):

    swaynag/config.c:169:65: error: allocation of insufficient size '1'
     for type 'struct swaynag_button' with size '48' [-Werror=alloc-size]
      169 | struct swaynag_button *button = calloc(sizeof(struct swaynag_button), 1);

Diffstat:
Mswaynag/config.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/swaynag/config.c b/swaynag/config.c @@ -166,7 +166,7 @@ int swaynag_parse_options(int argc, char **argv, struct swaynag *swaynag, fprintf(stderr, "Missing action for button %s\n", optarg); return EXIT_FAILURE; } - struct swaynag_button *button = calloc(sizeof(struct swaynag_button), 1); + struct swaynag_button *button = calloc(1, sizeof(struct swaynag_button)); if (!button) { perror("calloc"); return EXIT_FAILURE;