aboutsummaryrefslogtreecommitdiff
path: root/miscutils/i2c_tools.c
diff options
context:
space:
mode:
authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2015-11-01 20:57:34 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2015-11-01 20:58:03 +0100
commit2cf459141373d7ade0ba8cf5de83d4ef12b7dc97 (patch)
treec700813560047ddb3bec2ac45e3cd488dd6d36ab /miscutils/i2c_tools.c
parent5ed6989d805535804fcd05ddc777fbae48d21f3a (diff)
downloadbusybox-2cf459141373d7ade0ba8cf5de83d4ef12b7dc97.tar.gz
busybox-2cf459141373d7ade0ba8cf5de83d4ef12b7dc97.tar.bz2
i2c_tools: suppress "'blen' may be used uninitialized in this function"
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/i2c_tools.c')
-rw-r--r--miscutils/i2c_tools.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index e19d851fe..aa1c7c5cc 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -909,7 +909,7 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
unsigned first = 0x00, last = 0xff, opts;
int *block = (int *)bb_common_bufsiz1;
char *opt_r_str, *dash;
- int fd, res, blen;
+ int fd, res;
opt_complementary = "-2:?3"; /* from 2 to 3 args */
opts = getopt32(argv, optstr, &opt_r_str);
@@ -976,6 +976,8 @@ int i2cdump_main(int argc UNUSED_PARAM, char **argv)
/* All but word data. */
if (mode != I2C_SMBUS_WORD_DATA || even) {
+ int blen = 0;
+
if (mode == I2C_SMBUS_BLOCK_DATA || mode == I2C_SMBUS_I2C_BLOCK_DATA)
blen = read_block_data(fd, mode, block);