From bcde298a719f60b9913133dbd2a169dedbc8dd7d Mon Sep 17 00:00:00 2001 From: emersion Date: Mon, 11 Mar 2019 17:00:06 +0100 Subject: Fix size_t temporary underflow in log_loaded_themes `len` will underflow but will overflow right after, so it's not as bad as it may appear. Still better not to under/overflow at all. Fixes https://github.com/swaywm/sway/issues/3862 --- swaybar/tray/icon.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/swaybar/tray/icon.c b/swaybar/tray/icon.c index c7ce20b..2276e36 100644 --- a/swaybar/tray/icon.c +++ b/swaybar/tray/icon.c @@ -307,16 +307,16 @@ static void log_loaded_themes(list_t *themes) { return; } - const char *sep = ", "; + const char sep[] = ", "; size_t sep_len = strlen(sep); - size_t len = 1 - sep_len; + size_t len = 0; for (int i = 0; i < themes->length; ++i) { struct icon_theme *theme = themes->items[i]; len += strlen(theme->name) + sep_len; } - char *str = malloc(len); + char *str = malloc(len + 1); if (!str) { return; } -- cgit v1.1