diff options
Diffstat (limited to 'apps/settings.c')
| -rw-r--r-- | apps/settings.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/apps/settings.c b/apps/settings.c index ea59ff1..12987c4 100644 --- a/apps/settings.c +++ b/apps/settings.c @@ -119,12 +119,14 @@ static bool read_nvram_data(char* buf, int max_len) int var_count = 0, i = 0, buf_pos = 0; #ifndef HAVE_RTC_RAM int fd = open(NVRAM_FILE,O_RDONLY); + int bytes; if (fd < 0) return false; memset(buf,0,max_len); - if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */ - return false; + bytes = read(fd,buf,max_len); close(fd); + if (bytes < 8) /* min is 8 bytes,magic, ver, vars, crc32 */ + return false; #else memset(buf,0,max_len); /* read rtc block */ |