diff options
| -rw-r--r-- | sys/dev/acpica/acpi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c index 90c7124..b591ae8 100644 --- a/sys/dev/acpica/acpi.c +++ b/sys/dev/acpica/acpi.c @@ -1556,16 +1556,17 @@ acpi_name(ACPI_HANDLE handle) int acpi_avoid(ACPI_HANDLE handle) { - char *cp, *np; + char *cp, *env, *np; int len; np = acpi_name(handle); if (*np == '\\') np++; - if ((cp = getenv("debug.acpi.avoid")) == NULL) + if ((env = getenv("debug.acpi.avoid")) == NULL) return(0); /* scan the avoid list checking for a match */ + cp = env; for (;;) { while ((*cp != 0) && isspace(*cp)) cp++; @@ -1575,12 +1576,12 @@ acpi_avoid(ACPI_HANDLE handle) while ((cp[len] != 0) && !isspace(cp[len])) len++; if (!strncmp(cp, np, len)) { - freeenv(cp); + freeenv(env); return(1); } cp += len; } - freeenv(cp); + freeenv(env); return(0); } |
