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-rw-r--r--apps/settings.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/apps/settings.c b/apps/settings.c
index ea59ff1707..12987c4746 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -119,12 +119,14 @@ static bool read_nvram_data(char* buf, int max_len)
119 int var_count = 0, i = 0, buf_pos = 0; 119 int var_count = 0, i = 0, buf_pos = 0;
120#ifndef HAVE_RTC_RAM 120#ifndef HAVE_RTC_RAM
121 int fd = open(NVRAM_FILE,O_RDONLY); 121 int fd = open(NVRAM_FILE,O_RDONLY);
122 int bytes;
122 if (fd < 0) 123 if (fd < 0)
123 return false; 124 return false;
124 memset(buf,0,max_len); 125 memset(buf,0,max_len);
125 if (read(fd,buf,max_len) < 8) /* min is 8 bytes,magic, ver, vars, crc32 */ 126 bytes = read(fd,buf,max_len);
126 return false;
127 close(fd); 127 close(fd);
128 if (bytes < 8) /* min is 8 bytes,magic, ver, vars, crc32 */
129 return false;
128#else 130#else
129 memset(buf,0,max_len); 131 memset(buf,0,max_len);
130 /* read rtc block */ 132 /* read rtc block */