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--- sysvinit-3.14/src/dowall.c.old 2025-06-24 02:38:56.414501867 -0500
+++ sysvinit-3.14/src/dowall.c 2025-06-25 01:36:34.943110622 -0500
@@ -44,6 +44,7 @@
#ifndef HOST_NAME_MAX
# define HOST_NAME_MAX 255
#endif
+#define MIN(a,b) (((a)<(b))?(a):(b))
static sigjmp_buf jbuf;
@@ -226,7 +227,7 @@
utmp->ut_user[0] == 0) continue;
if (strncmp(utmp->ut_line, _PATH_DEV, strlen(_PATH_DEV)) == 0) {
term[0] = 0;
- strncat(term, utmp->ut_line, sizeof(term)-1);
+ strncat(term, utmp->ut_line, MIN(UT_LINESIZE,sizeof(term)-1));
} else
snprintf(term, sizeof(term), _PATH_DEV "%.*s",
UT_LINESIZE, utmp->ut_line);
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