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fix problem on windows where rename() fails if destination exists

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This commit is contained in:
Josh Coalson
2006-09-16 00:09:14 +00:00
parent 180e0cac3a
commit 9acc35fe22
1 changed files with 12 additions and 0 deletions
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12
src/flac/main.c
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@@ -1776,8 +1776,20 @@ int encode_file(const char *infilename, FLAC__bool is_first_file, FLAC__bool is_
/* rename temporary file if necessary */
if(retval == 0 && internal_outfilename != 0) {
if(rename(internal_outfilename, outfilename) < 0) {
#if defined _MSC_VER || defined __MINGW32__ || defined __EMX__
/* on some flavors of windows, rename() will fail if the destination already exists, so we unlink and try again */
if(unlink(outfilename) < 0) {
flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, keeping both\n", internal_outfilename, outfilename);
retval = 1;
}
else if(rename(internal_outfilename, outfilename) < 0) {
flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, you must do it\n", internal_outfilename, outfilename);
retval = 1;
}
#else
flac__utils_printf(stderr, 1, "ERROR: moving new FLAC file %s back on top of original FLAC file %s, keeping both\n", internal_outfilename, outfilename);
retval = 1;
#endif
}
}