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Fix getString() freeze on empty responses (#4317)

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wadim 2020-10-01 14:36:23 +02:00 committed by GitHub
parent a9cb7c6d6f
commit aa529eb5a0
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1 changed files with 4 additions and 1 deletions
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5
libraries/HTTPClient/src/HTTPClient.cpp
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@ -921,13 +921,16 @@ String HTTPClient::getString(void)
{ {
StreamString sstring; StreamString sstring;
if(_size) { if(_size > 0) {
// try to reserve needed memmory // try to reserve needed memmory
if(!sstring.reserve((_size + 1))) { if(!sstring.reserve((_size + 1))) {
log_d("not enough memory to reserve a string! need: %d", (_size + 1)); log_d("not enough memory to reserve a string! need: %d", (_size + 1));
return ""; return "";
} }
} }
else {
return "";
}
writeToStream(&sstring); writeToStream(&sstring);
return sstring; return sstring;