c21655e7ff
Daniel Stenberg
2025-10-20
Subject
tool_filetime: cap crazy filetimes instead of erroring
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src/tool_filetime.c+10 -6
| @@ -96,13 +96,17 @@ void setfiletime(curl_off_t filetime, const char *filename) | |
| HANDLE hfile; | |
| TCHAR *tchar_filename = curlx_convert_UTF8_to_tchar(filename); | |
| - | /* 910670515199 is the maximum Unix filetime that can be used as a |
| - | Windows FILETIME without overflow: 30827-12-31T23:59:59. */ |
| + | /* 910670515199 is the maximum Unix filetime that can be used as a Windows |
| + | FILETIME without overflow: 30827-12-31T23:59:59. */ |
| if(filetime > 910670515199) { | |
| - | warnf("Failed to set filetime %" CURL_FORMAT_CURL_OFF_T |
| - | " on outfile: overflow", filetime); |
| - | curlx_unicodefree(tchar_filename); |
| - | return; |
| + | filetime = 910670515199; |
| + | warnf("Capping set filetime to max to avoid overflow"); |
| + | } |
| + | else if(filetime < -6857222400) { |
| + | /* dates before 14 september 1752 (pre-Gregorian calendar) are not |
| + | accurate */ |
| + | filetime = -6857222400; |
| + | warnf("Capping set filetime to minimum to avoid overflow"); |
| } | |
| hfile = CreateFile(tchar_filename, FILE_WRITE_ATTRIBUTES, | |