diff options
| author | Mark Adler <madler@alumni.caltech.edu> | 2015-07-05 18:14:53 -0700 |
|---|---|---|
| committer | Mark Adler <madler@alumni.caltech.edu> | 2015-07-05 18:14:53 -0700 |
| commit | 95698093f023852ca4365df307c19a1d7cfa3687 (patch) | |
| tree | 743b907c5449f617343e8bec546eabbb650df0a8 /gzlib.c | |
| parent | 8a979f6c7986574e37316148cd8ca440c3bc08a3 (diff) | |
| download | zlib-95698093f023852ca4365df307c19a1d7cfa3687.tar.gz zlib-95698093f023852ca4365df307c19a1d7cfa3687.tar.bz2 zlib-95698093f023852ca4365df307c19a1d7cfa3687.zip | |
Improve speed of gzprintf() in transparent mode.
Diffstat (limited to 'gzlib.c')
| -rw-r--r-- | gzlib.c | 2 |
1 files changed, 2 insertions, 0 deletions
| @@ -331,6 +331,8 @@ int ZEXPORT gzbuffer(file, size) | |||
| 331 | return -1; | 331 | return -1; |
| 332 | 332 | ||
| 333 | /* check and set requested size */ | 333 | /* check and set requested size */ |
| 334 | if ((size << 1) < size) | ||
| 335 | return -1; /* need to be able to double it */ | ||
| 334 | if (size < 2) | 336 | if (size < 2) |
| 335 | size = 2; /* need two bytes to check magic header */ | 337 | size = 2; /* need two bytes to check magic header */ |
| 336 | state->want = size; | 338 | state->want = size; |