Jan/WLED_MM_Infinity
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small change: fix for potential array bounds violation

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Frank
2022-10-18 13:40:46 +02:00
parent a6dd9c737f
commit 36bd7147cc
1 changed files with 1 additions and 1 deletions
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usermods/customeffects/arti.h
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@@ -681,7 +681,7 @@ class Lexer {
for (JsonPair tokenPair: definitionJson["TOKENS"].as<JsonObject>()) { for (JsonPair tokenPair: definitionJson["TOKENS"].as<JsonObject>()) {
const char * value = tokenPair.value(); const char * value = tokenPair.value();
char currentValue[charLength]; char currentValue[charLength+1];
strncpy(currentValue, this->text + this->pos, charLength); strncpy(currentValue, this->text + this->pos, charLength);
currentValue[strlen(value)] = '\0'; currentValue[strlen(value)] = '\0';
if (strcmp(value, currentValue) == 0 && strlen(value) > longestTokenLength) { if (strcmp(value, currentValue) == 0 && strlen(value) > longestTokenLength) {