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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 1996-07-12 17:00:26 -0300 |
|---|---|---|
| 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))); |
