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author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1996-07-12 17:00:26 -0300 |
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committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1996-07-12 17:00:26 -0300 |
commit | 6dfdb765388da481a7020e44e7cfb253f9751699 (patch) | |
tree | 95af256d806f52658b6a268a0f6509f4383aa252 /hash.c | |
parent | 9a3c51cff1b925e125197e89a4c867c1d99ad1ba (diff) | |
download | lua-6dfdb765388da481a7020e44e7cfb253f9751699.tar.gz lua-6dfdb765388da481a7020e44e7cfb253f9751699.tar.bz2 lua-6dfdb765388da481a7020e44e7cfb253f9751699.zip |
C functions don't need to "pushnil" to return nil value (this is
the default value).
Diffstat (limited to 'hash.c')
-rw-r--r-- | hash.c | 8 |
1 files changed, 1 insertions, 7 deletions
@@ -3,7 +3,7 @@ | |||
3 | ** hash manager for lua | 3 | ** hash manager for lua |
4 | */ | 4 | */ |
5 | 5 | ||
6 | char *rcs_hash="$Id: hash.c,v 2.29 1996/02/14 18:25:04 roberto Exp roberto $"; | 6 | char *rcs_hash="$Id: hash.c,v 2.30 1996/05/06 14:30:27 roberto Exp roberto $"; |
7 | 7 | ||
8 | 8 | ||
9 | #include "mem.h" | 9 | #include "mem.h" |
@@ -283,17 +283,11 @@ Object *lua_hashdefine (Hash *t, Object *ref) | |||
283 | static void hashnext (Hash *t, int i) | 283 | static void hashnext (Hash *t, int i) |
284 | { | 284 | { |
285 | if (i >= nhash(t)) | 285 | if (i >= nhash(t)) |
286 | { | ||
287 | lua_pushnil(); lua_pushnil(); | ||
288 | return; | 286 | return; |
289 | } | ||
290 | while (tag(ref(node(t,i))) == LUA_T_NIL || tag(val(node(t,i))) == LUA_T_NIL) | 287 | while (tag(ref(node(t,i))) == LUA_T_NIL || tag(val(node(t,i))) == LUA_T_NIL) |
291 | { | 288 | { |
292 | if (++i >= nhash(t)) | 289 | if (++i >= nhash(t)) |
293 | { | ||
294 | lua_pushnil(); lua_pushnil(); | ||
295 | return; | 290 | return; |
296 | } | ||
297 | } | 291 | } |
298 | luaI_pushobject(ref(node(t,i))); | 292 | luaI_pushobject(ref(node(t,i))); |
299 | luaI_pushobject(val(node(t,i))); | 293 | luaI_pushobject(val(node(t,i))); |