kopia lustrzana https://github.com/Aircoookie/WLED
oappend robustness improvement
obuf is reset to nullptr in some casespull/3529/head
rodzic
d6735bed4f
commit
082d1eea48
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@ -148,7 +148,7 @@ bool oappendi(int i)
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bool oappend(const char* txt)
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{
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uint16_t len = strlen(txt);
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if (olen + len >= SETTINGS_STACK_BUF_SIZE) {
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if ((obuf == nullptr) || (olen + len >= SETTINGS_STACK_BUF_SIZE)) { // sanity checks
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#ifdef WLED_DEBUG
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DEBUG_PRINT(F("oappend() buffer overflow. Cannot append "));
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DEBUG_PRINT(len); DEBUG_PRINT(F(" bytes \t\""));
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