From: Yann Collet <cyan@fb.com>
Date: Thu, 11 Apr 2019 00:48:56 +0000 (-0700)
Subject: fixed minor warning
X-Git-Tag: v1.4.0^2~6^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=30c26ab7262b37a2825ff41b54209c69b5ab134b;p=thirdparty%2Fzstd.git

fixed minor warning

unused variable when assert() turned off in fileio.c
---

diff --git a/programs/fileio.c b/programs/fileio.c
index b0cea5eac..30514d41b 100644
--- a/programs/fileio.c
+++ b/programs/fileio.c
@@ -1547,10 +1547,12 @@ static unsigned FIO_fwriteSparse(FIO_prefs_t* const prefs, FILE* file, const voi
     return storedSkips;
 }
 
-static void FIO_fwriteSparseEnd(FIO_prefs_t* const prefs, FILE* file, unsigned storedSkips)
+static void
+FIO_fwriteSparseEnd(FIO_prefs_t* const prefs, FILE* file, unsigned storedSkips)
 {
     if (storedSkips>0) {
         assert(prefs->sparseFileSupport > 0);  /* storedSkips>0 implies sparse support is enabled */
+        (void)prefs;   /* assert can be disabled, in which case prefs becomes unused */
         if (LONG_SEEK(file, storedSkips-1, SEEK_CUR) != 0)
             EXM_THROW(69, "Final skip error (sparse file support)");
         /* last zero must be explicitly written,