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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2025-03-31 13:44:41 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2025-03-31 13:44:41 -0300 |
| commit | f4123b2fc2a662c08e3d7edc721241c251a22c4b (patch) | |
| tree | f856da11d3134e1755bdb11192394dfd5c3595cd /llex.c | |
| parent | 37a1b72706b6e55e60b8d73bcbe269921976825e (diff) | |
| download | lua-f4123b2fc2a662c08e3d7edc721241c251a22c4b.tar.gz lua-f4123b2fc2a662c08e3d7edc721241c251a22c4b.tar.bz2 lua-f4123b2fc2a662c08e3d7edc721241c251a22c4b.zip | |
Growth factor of 1.5 for stack and lexical buffer
Diffstat (limited to 'llex.c')
| -rw-r--r-- | llex.c | 6 |
1 files changed, 3 insertions, 3 deletions
| @@ -62,10 +62,10 @@ static l_noret lexerror (LexState *ls, const char *msg, int token); | |||
| 62 | static void save (LexState *ls, int c) { | 62 | static void save (LexState *ls, int c) { |
| 63 | Mbuffer *b = ls->buff; | 63 | Mbuffer *b = ls->buff; |
| 64 | if (luaZ_bufflen(b) + 1 > luaZ_sizebuffer(b)) { | 64 | if (luaZ_bufflen(b) + 1 > luaZ_sizebuffer(b)) { |
| 65 | size_t newsize; | 65 | size_t newsize = luaZ_sizebuffer(b); /* get old size */; |
| 66 | if (luaZ_sizebuffer(b) >= MAX_SIZE/2) | 66 | if (newsize >= (MAX_SIZE/3 * 2)) /* larger than MAX_SIZE/1.5 ? */ |
| 67 | lexerror(ls, "lexical element too long", 0); | 67 | lexerror(ls, "lexical element too long", 0); |
| 68 | newsize = luaZ_sizebuffer(b) * 2; | 68 | newsize += (newsize >> 1); /* new size is 1.5 times the old one */ |
| 69 | luaZ_resizebuffer(ls->L, b, newsize); | 69 | luaZ_resizebuffer(ls->L, b, newsize); |
| 70 | } | 70 | } |
| 71 | b->buffer[luaZ_bufflen(b)++] = cast_char(c); | 71 | b->buffer[luaZ_bufflen(b)++] = cast_char(c); |