2cf459141
Denys Vlasenko
2015-11-01
Subject
i2c_tools: suppress "'blen' may be used uninitialized in this function"
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miscutils/i2c_tools.c+3 -1
| @@ -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); | |