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Avoid using a gcc compiler language extension

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In particular, using pointer arithmetic on void pointers,
despite being quite useful, is not legal in standard C.
Avoiding non-standard C constructs will help in porting
the library to other compilers/platforms.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
Ramsay Jones 2009-02-18 18:50:36 +00:00 committed by Shawn O. Pearce
parent 1906f2369d
commit fc3c3a2083
1 changed files with 4 additions and 2 deletions
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6
src/fileops.c
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@ -125,7 +125,7 @@ void gitfo_free_map(gitfo_map *out)
struct gitfo_cache { struct gitfo_cache {
git_file fd; git_file fd;
unsigned int cache_size, pos; unsigned int cache_size, pos;
void *cache; unsigned char *cache;
}; };
gitfo_cache *gitfo_enable_caching(git_file fd, size_t cache_size) gitfo_cache *gitfo_enable_caching(git_file fd, size_t cache_size)
@ -165,8 +165,10 @@ int gitfo_flush_cached(gitfo_cache *ioc)
return result; return result;
} }
int gitfo_write_cached(gitfo_cache *ioc, void *buf, size_t len) int gitfo_write_cached(gitfo_cache *ioc, void *buff, size_t len)
{ {
unsigned char *buf = buff;
for (;;) { for (;;) {
size_t space_left = ioc->cache_size - ioc->pos; size_t space_left = ioc->cache_size - ioc->pos;
/* cache if it's small */ /* cache if it's small */