diff options
| author | Mark Adler <madler@alumni.caltech.edu> | 2016-10-14 13:16:07 -0700 |
|---|---|---|
| committer | Mark Adler <madler@alumni.caltech.edu> | 2016-10-14 13:16:07 -0700 |
| commit | ebbc57393d81c25c019851f6d9d7776baed0f4d7 (patch) | |
| tree | 22a9d685f10b29d57b144c15ddfc9b3b45846bd0 /zlib.h | |
| parent | 7d6956b6a148465947dbeacef654fecab9b31f55 (diff) | |
| download | zlib-ebbc57393d81c25c019851f6d9d7776baed0f4d7.tar.gz | |
Avoid recursive gzgetc() macro call.
Recursive macro calls are normally caught by the preprocessor and
avoided. This commit avoids the possibility of a problem entirely.
Diffstat (limited to 'zlib.h')
| -rw-r--r-- | zlib.h | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1698,10 +1698,10 @@ ZEXTERN int ZEXPORT gzgetc_ OF((gzFile file)); /* backward compatibility */ #ifdef Z_PREFIX_SET # undef z_gzgetc # define z_gzgetc(g) \ - ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g)) + ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : (gzgetc)(g)) #else # define gzgetc(g) \ - ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : gzgetc(g)) + ((g)->have ? ((g)->have--, (g)->pos++, *((g)->next)++) : (gzgetc)(g)) #endif /* provide 64-bit offset functions if _LARGEFILE64_SOURCE defined, and/or |