From: 15596858998 <zhangxiao131@huawei.com>
Date: Wed, 1 Dec 2021 13:47:35 +0000 (+0800)
Subject: fixbug CLI's -D fails when the argument is not a regular file
X-Git-Tag: v1.5.1~1^2~29^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F2890%2Fhead;p=thirdparty%2Fzstd.git

fixbug CLI's -D fails when the argument is not a regular file
---

diff --git a/programs/fileio.c b/programs/fileio.c
index 8e5301dee..d3995a434 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -742,6 +742,8 @@ static size_t FIO_createDictBuffer(void** bufferPtr, const char* fileName, FIO_p
     if (fileHandle==NULL) EXM_THROW(31, "%s: %s", fileName, strerror(errno));
 
     fileSize = UTIL_getFileSize(fileName);
+    if (fileSize == UTIL_FILESIZE_UNKNOWN) 
+    	EXM_THROW(32, "This file format is not supported : Dictionary file %s\n", fileName);
     {
         size_t const dictSizeMax = prefs->patchFromMode ? prefs->memLimit : DICTSIZE_MAX;
         if (fileSize >  dictSizeMax) {