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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-11-01 20:57:34 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-11-01 20:58:03 +0100 |
| commit | 2cf459141373d7ade0ba8cf5de83d4ef12b7dc97 (patch) | |
| tree | c700813560047ddb3bec2ac45e3cd488dd6d36ab /miscutils/i2c_tools.c | |
| parent | 5ed6989d805535804fcd05ddc777fbae48d21f3a (diff) | |
| download | busybox-2cf459141373d7ade0ba8cf5de83d4ef12b7dc97.tar.gz | |
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.c | 4 |
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); |