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[apps/shared] ToolBoxHelpers: don't overflow buffer

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If the commandLength is > than the buffer size, we have to escape at
some point to avoid overflowing the buffer.
This commit is contained in:
Émilie Feral
2020-07-28 16:30:04 +02:00
committed by LeaNumworks
parent 3e6e1729a2
commit b4a3dd10e1
1 changed files with 1 additions and 1 deletions
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2
apps/shared/toolbox_helpers.cpp
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@@ -41,7 +41,7 @@ void TextToInsertForCommandText(const char * command, int commandLength, char *
UTF8Decoder decoder(command);
CodePoint codePoint = decoder.nextCodePoint();
while (codePoint != UCodePointNull && (commandLength < 0 || (decoder.stringPosition() - command <= commandLength))) {
while (codePoint != UCodePointNull && index < bufferSize - 1 && (commandLength < 0 || (decoder.stringPosition() - command <= commandLength))) {
if (codePoint == ')') {
numberOfOpenParentheses--;
} else if (codePoint == ']') {