kopia lustrzana https://github.com/espressif/esp-idf
Don't return NULL on 0 length input
A 0 length string is still a valid input and should be treated as such, a NULL return should be reserved for when errors occur during line editing or EOF is reached. Merges https://github.com/espressif/esp-idf/pull/4926pull/5191/head
rodzic
4d53c137e6
commit
dfd4227e7a
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@ -979,11 +979,11 @@ char *linenoise(const char *prompt) {
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} else {
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count = linenoiseDumb(buf, LINENOISE_MAX_LINE, prompt);
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}
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if (count > 0) {
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if (count >= 0) {
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sanitize(buf);
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count = strlen(buf);
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}
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if (count <= 0) {
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if (count < 0) {
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free(buf);
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return NULL;
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}
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