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wine-winehq
Commit 29700766 authored by Marcus Meissner's avatar Marcus Meissner Committed by Alexandre Julliard
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shell32: Avoid potential 1 byte overflow.

parent af62bcbd
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dlls/shell32/shlexec.c
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...@@ -654,6 +654,8 @@ UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation, ...@@ -654,6 +654,8 @@ UINT SHELL_FindExecutable(LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpOperation,
&filetypelen) == ERROR_SUCCESS) &filetypelen) == ERROR_SUCCESS)
{ {
filetypelen /= sizeof(WCHAR); filetypelen /= sizeof(WCHAR);
if (filetypelen == sizeof(filetype)/sizeof(WCHAR))
filetypelen--;
filetype[filetypelen] = '\0'; filetype[filetypelen] = '\0';
TRACE("File type: %s\n", debugstr_w(filetype)); TRACE("File type: %s\n", debugstr_w(filetype));
} }
......
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