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SCUMM: fix possible invalid access

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(won't happen, but PVS studio wants this)
This commit is contained in:
athrxx 2023-11-23 15:49:18 +01:00
parent 6848116b9c
commit aeb1003d5e
1 changed files with 3 additions and 1 deletions
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4
engines/scumm/string_v7.cpp
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@ -310,7 +310,9 @@ void TextRenderer_v7::drawStringWrap(const char *str, byte *buffer, Common::Rect
substrWidths[numSubstrings] = curWidth;
substrByteLength[numSubstrings] = curPos - substrStart[numSubstrings];
numSubstrings++;
substrStart[numSubstrings] = curPos + 1;
// extra check for PVS-Studio (we won't actually ever get close to SCUMM7_MAX_STRINGS)
if (numSubstrings < SCUMM7_MAX_STRINGS)
substrStart[numSubstrings] = curPos + 1;
}
curWidth = 0;
}