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fix wrong UNC path detection #47

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fix wrong UNC path detection #47

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8 changes: 8 additions & 0 deletions src/os_win.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3258,9 +3258,17 @@ int sqlite3_win_test_unc_locking = 0;
/*
** Return true if the string passed as the only argument is likely
** to be a UNC path. In other words, if it starts with "\\".
** A local DOS-device drive path ("\\?\X:\...") also starts with "\\",
** but is not a UNC path.
*/
static int winIsUNCPath(const char *zFile){
if( zFile[0]=='\\' && zFile[1]=='\\' ){
if( winIsLongPathPrefix(zFile)
&& winIsDriveLetterAndColon(zFile+4)
&& winIsDirSep(zFile[6])
){
return sqlite3_win_test_unc_locking;
}
return 1;
}
return sqlite3_win_test_unc_locking;
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