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fix the bug of issue #604

This commit is contained in:
hjxilinx 2019-10-10 22:07:51 +08:00
parent a0621dab99
commit d414fed086
1 changed files with 9 additions and 2 deletions
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11
src/client/src/tscSql.c
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@ -706,10 +706,17 @@ int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields)
break; break;
case TSDB_DATA_TYPE_BINARY: case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:{
/* limit the max length of string to no greater than the maximum length, /* limit the max length of string to no greater than the maximum length,
* in case of not null-terminated string */ * in case of not null-terminated string */
len += snprintf(str + len, (size_t)fields[i].bytes + 1, "%s ", (char *)row[i]); size_t xlen = strlen(row[i]);
size_t trueLen = MIN(xlen, fields[i].bytes);
memcpy(str + len, (char*) row[i], trueLen);
str[len + trueLen] = ' ';
len += (trueLen + 1);
}
break; break;
case TSDB_DATA_TYPE_TIMESTAMP: case TSDB_DATA_TYPE_TIMESTAMP: