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fixed minor warning

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unused variable when assert() turned off in fileio.c
This commit is contained in:
Yann Collet
2019-04-10 17:48:56 -07:00
parent fbdd30d68e
commit 30c26ab726
1 changed files with 3 additions and 1 deletions
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programs/fileio.c
+3 -1
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@@ -1547,10 +1547,12 @@ static unsigned FIO_fwriteSparse(FIO_prefs_t* const prefs, FILE* file, const voi
return storedSkips; 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) { if (storedSkips>0) {
assert(prefs->sparseFileSupport > 0); /* storedSkips>0 implies sparse support is enabled */ 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) if (LONG_SEEK(file, storedSkips-1, SEEK_CUR) != 0)
EXM_THROW(69, "Final skip error (sparse file support)"); EXM_THROW(69, "Final skip error (sparse file support)");
/* last zero must be explicitly written, /* last zero must be explicitly written,