From: Shashank Tavildar <shtavi@fb.com>
Date: Tue, 29 Oct 2019 19:56:04 +0000 (-0700)
Subject: Added check to perform comparison only if extension is present
X-Git-Tag: v1.4.4~1^2~5^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5060997e9c8ccc57e2fcc3c8bc0246cb3b93749;p=thirdparty%2Fzstd.git

Added check to perform comparison only if extension is present
---

diff --git a/programs/util.c b/programs/util.c
index f6933bc83..c93382c63 100644
--- a/programs/util.c
+++ b/programs/util.c
@@ -334,13 +334,16 @@ NO => return 0
 int UTIL_isCompressedFile(const char *inputName, const char *extensionList[])
 {
   const char* ext = UTIL_getFileExtension(inputName);
-   while(*extensionList!=NULL)
-   {
-     const char* isCompressedExtension = strstr(ext,*extensionList);
-     if(isCompressedExtension)
-        return 1;
-      ++extensionList;
-   }
+  if(strcmp(ext,""))
+  {
+     while(*extensionList!=NULL)
+     {
+       const char* isCompressedExtension = strstr(ext,*extensionList);
+       if(isCompressedExtension)
+          return 1;
+        ++extensionList;
+     }
+  }
    return 0;
 }