fix buffer overflow in battery state parsing - slstatus - status monitor
  HTML git clone git://git.suckless.org/slstatus
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit 98769dfed7266b5a9959162e03bee1ddfaf5ecb4
   DIR parent 4f61bbbd8e9278c75f29e7853ae8922717261d2d
  HTML Author: drkhsh <me@drkhsh.at>
       Date:   Thu, 12 Feb 2026 22:52:21 +0100
       
       fix buffer overflow in battery state parsing
       
       "Not charging" is 12 characters; %12[a-zA-Z ] reads up to 12 chars
       plus a NUL terminator (13 bytes) into a 12-byte buffer. Increase
       state buffer to 13 in both battery_state and battery_remaining.
       
       Diffstat:
         M components/battery.c                |       4 ++--
       
       1 file changed, 2 insertions(+), 2 deletions(-)
       ---
   DIR diff --git a/components/battery.c b/components/battery.c
       @@ -62,7 +62,7 @@
                                { "Not charging", "o" },
                        };
                        size_t i;
       -                char path[PATH_MAX], state[12];
       +                char path[PATH_MAX], state[13];
        
                        if (esnprintf(path, sizeof(path), POWER_SUPPLY_STATUS, bat) < 0)
                                return NULL;
       @@ -81,7 +81,7 @@
                {
                        uintmax_t charge_now, current_now, m, h;
                        double timeleft;
       -                char path[PATH_MAX], state[12];
       +                char path[PATH_MAX], state[13];
        
                        if (esnprintf(path, sizeof(path), POWER_SUPPLY_STATUS, bat) < 0)
                                return NULL;