From: Paul Cruz <paulcruz74@fb.com>
Date: Mon, 5 Jun 2017 22:00:06 +0000 (-0700)
Subject: added in check suffix check to ensure file was compressed with zstd
X-Git-Tag: v1.3.0~1^2~21^2~18^2~19
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4128f67a4a464afe94ba9b4b598c6c5e9574b688;p=thirdparty%2Fzstd.git

added in check suffix check to ensure file was compressed with zstd
---

diff --git a/programs/fileio.c b/programs/fileio.c
index 466faf385..7a8907ab9 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -864,7 +864,11 @@ int FIO_compressFilename(const char* dstFileName, const char* srcFileName,
 
 int FIO_listFile(const char* infilename){
     DISPLAY("FILE DETECTED: %s\n", infilename);
-    DISPLAY("working\n"); 
+    const char* const suffixPtr = strrchr(infilename, '.');
+    if(!suffixPtr || strcmp(suffixPtr, ZSTD_EXTENSION)){
+        DISPLAYLEVEL(1, "file %s was not compressed with zstd -- ignoring\n", infilename);
+        return 1; 
+    }
     return 0;
 }