Software / code / prosody
Changeset
6154:dfe88a0e18fd
util.pposix: Fix error reporting from posix_fallocate, it doesn't use errno (thanks pro)
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Fri, 25 Apr 2014 00:36:01 +0200 |
| parents | 6148:7dcd6f124c93 |
| children | 6155:dc3497041aca |
| files | util-src/pposix.c |
| diffstat | 1 files changed, 4 insertions(+), 2 deletions(-) [+] |
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line diff
--- a/util-src/pposix.c Tue Apr 22 23:36:26 2014 +0200 +++ b/util-src/pposix.c Fri Apr 25 00:36:01 2014 +0200 @@ -664,6 +664,7 @@ #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 @@ #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 @@ 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);
