[TD-3369] <fix>: fix taosdemo invalid write valgrind reports. (#5496)
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@ -997,7 +997,7 @@ void rand_string(char *str, int size) {
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if (size > 0) {
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if (size > 0) {
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//--size;
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//--size;
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int n;
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int n;
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for (n = 0; n < size; n++) {
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for (n = 0; n < size - 1; n++) {
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int key = rand_tinyint() % (int)(sizeof(charset) - 1);
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int key = rand_tinyint() % (int)(sizeof(charset) - 1);
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str[n] = charset[key];
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str[n] = charset[key];
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}
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}
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