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Invalid read return value fix (#7817)

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Fixes #7814.

Return 0, not MAXINT, when a read is called on a File without a backing
instance of a SPIFFS/LittleFS/SD File.
This commit is contained in:
Earle F. Philhower, III
2021-01-08 20:08:36 -08:00
committed by GitHub
parent 98a19ab245
commit 34545a160d
1 changed files with 1 additions and 1 deletions
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cores/esp8266/FS.cpp
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@ -68,7 +68,7 @@ int File::read() {
size_t File::read(uint8_t* buf, size_t size) { size_t File::read(uint8_t* buf, size_t size) {
if (!_p) if (!_p)
return -1; return 0;
return _p->read(buf, size); return _p->read(buf, size);
} }