diff options
| -rw-r--r-- | sys/kern/subr_hints.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sys/kern/subr_hints.c b/sys/kern/subr_hints.c index 27845644d19e..919106e4015a 100644 --- a/sys/kern/subr_hints.c +++ b/sys/kern/subr_hints.c @@ -37,6 +37,7 @@ */ static int checkmethod = 1; +static int use_kenv; static char *hintp; /* @@ -50,7 +51,7 @@ res_find(int *line, int *startln, const char **ret_name, int *ret_namelen, int *ret_unit, const char **ret_resname, int *ret_resnamelen, const char **ret_value) { - int n = 0, hit, use_kenv, i = 0; + int n = 0, hit, i = 0; char r_name[32]; int r_unit; char r_resname[32]; @@ -58,7 +59,6 @@ res_find(int *line, int *startln, const char *s, *cp; char *p; - use_kenv = 0; if (checkmethod) { switch (hintmode) { case 0: /* config supplied nothing */ @@ -148,16 +148,18 @@ res_find(int *line, int *startln, hit = 0; if (hit) break; - if (use_kenv) + if (use_kenv) { cp = kenvp[++i]; - else { + if (cp == NULL) + break; + } else { while (*cp != '\0') cp++; cp++; - } - if (*cp == '\0') { - cp = NULL; - break; + if (*cp == '\0') { + cp = NULL; + break; + } } } if (use_kenv) |