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[host] dxgi: fix potential buffer out of bounds access

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This commit is contained in:
Geoffrey McRae 2023-11-11 20:41:10 +11:00
parent d480b674ca
commit 084ebe5035
1 changed files with 2 additions and 2 deletions
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4
host/platform/Windows/capture/DXGI/src/util.c
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@ -151,7 +151,7 @@ static const char * DXGI_FORMAT_STR[] = {
const char * getDXGIFormatStr(DXGI_FORMAT format) const char * getDXGIFormatStr(DXGI_FORMAT format)
{ {
if (format > sizeof(DXGI_FORMAT_STR) / sizeof(const char *)) if (format >= sizeof(DXGI_FORMAT_STR) / sizeof(const char *))
return DXGI_FORMAT_STR[0]; return DXGI_FORMAT_STR[0];
return DXGI_FORMAT_STR[format]; return DXGI_FORMAT_STR[format];
} }
@ -190,7 +190,7 @@ const char * getDXGIColorSpaceTypeStr(DXGI_COLOR_SPACE_TYPE type)
if (type == DXGI_COLOR_SPACE_CUSTOM) if (type == DXGI_COLOR_SPACE_CUSTOM)
return "DXGI_COLOR_SPACE_CUSTOM"; return "DXGI_COLOR_SPACE_CUSTOM";
if (type > sizeof(DXGI_COLOR_SPACE_TYPE_STR) / sizeof(const char *)) if (type >= sizeof(DXGI_COLOR_SPACE_TYPE_STR) / sizeof(const char *))
return "Invalid or Unknown"; return "Invalid or Unknown";
return DXGI_COLOR_SPACE_TYPE_STR[type]; return DXGI_COLOR_SPACE_TYPE_STR[type];