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Merge pull request #4487 from neiljohari/adhoc/dictionary-file-counting

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make DiB_fileStats skip invalid files (fileSize <= 0) to prevent negative totals and bogus allocation
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Yann Collet 2025-09-19 21:42:06 -08:00 committed by GitHub
commit e6e5a95c15
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1 changed files with 9 additions and 2 deletions
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programs/dibio.c
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@ -280,8 +280,15 @@ static fileStats DiB_fileStats(const char** fileNamesTable, int nbFiles, size_t
for (n=0; n<nbFiles; n++) {
S64 const fileSize = DiB_getFileSize(fileNamesTable[n]);
/* TODO: is there a minimum sample size? What if the file is 1-byte? */
if (fileSize == 0) {
DISPLAYLEVEL(3, "Sample file '%s' has zero size, skipping...\n", fileNamesTable[n]);
/* Skip empty or invalid files */
if (fileSize <= 0) {
if (fileSize < 0) {
DISPLAYLEVEL(3, "Sample file '%s' is unreadable or stat failed, skipping...\n",
fileNamesTable[n]);
} else {
DISPLAYLEVEL(3, "Sample file '%s' has zero size, skipping...\n",
fileNamesTable[n]);
}
continue;
}