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-rw-r--r--util-src/pposix.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/util-src/pposix.c b/util-src/pposix.c
index 4fb1fb56..a8654995 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -664,6 +664,7 @@ int lc_meminfo(lua_State* L)
#if _XOPEN_SOURCE >= 600 || _POSIX_C_SOURCE >= 200112L || defined(_GNU_SOURCE)
int lc_fallocate(lua_State* L)
{
+ int ret;
off_t offset, len;
FILE *f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
if (f == NULL)
@@ -691,7 +692,8 @@ int lc_fallocate(lua_State* L)
#warning Note that posix_fallocate() will still be used on filesystems that dont support fallocate()
#endif
- if(posix_fallocate(fileno(f), offset, len) == 0)
+ ret = posix_fallocate(fileno(f), offset, len);
+ if(ret == 0)
{
lua_pushboolean(L, 1);
return 1;
@@ -699,7 +701,7 @@ int lc_fallocate(lua_State* L)
else
{
lua_pushnil(L);
- lua_pushstring(L, strerror(errno));
+ lua_pushstring(L, strerror(ret));
/* posix_fallocate() can leave a bunch of NULs at the end, so we cut that
* this assumes that offset == length of the file */
ftruncate(fileno(f), offset);