X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util-src%2Fpposix.c;h=73e0d6e390e145be2d2080b67103462d99c56ab8;hb=04bc83bc4d2668a95b4538def5b51cf8611ae111;hp=c0d1f5a29e891484c7fc93139efc0876b9450e88;hpb=74912f1ae3ced3725cc2d87c25b1171af586e693;p=prosody.git

diff --git a/util-src/pposix.c b/util-src/pposix.c
index c0d1f5a2..73e0d6e3 100644
--- a/util-src/pposix.c
+++ b/util-src/pposix.c
@@ -36,7 +36,7 @@
 #include "lauxlib.h"
 
 #include <fcntl.h>
-#if defined(_GNU_SOURCE)
+#if defined(__linux__) && defined(_GNU_SOURCE)
 #include <linux/falloc.h>
 #endif
 
@@ -491,7 +491,7 @@ int string2resource(const char *s) {
 	return -1;
 }
 
-int arg_to_rlimit(lua_State* L, int idx, rlim_t current) {
+unsigned long int arg_to_rlimit(lua_State* L, int idx, rlim_t current) {
 	switch(lua_type(L, idx)) {
 	case LUA_TSTRING:
 		if(strcmp(lua_tostring(L, idx), "unlimited") == 0)
@@ -676,11 +676,13 @@ int lc_fallocate(lua_State* L)
 {
 	off_t offset, len;
 	FILE *f = *(FILE**) luaL_checkudata(L, 1, LUA_FILEHANDLE);
+	if (f == NULL)
+		luaL_error(L, "attempt to use a closed file");
 
 	offset = luaL_checkinteger(L, 2);
 	len = luaL_checkinteger(L, 3);
 
-#if defined(_GNU_SOURCE)
+#if defined(__linux__) && defined(_GNU_SOURCE)
 	if(fallocate(fileno(f), FALLOC_FL_KEEP_SIZE, offset, len) == 0)
 	{
 		lua_pushboolean(L, 1);