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Restore portability to git_path_prettify.

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It turns out that passing NULL for the second parameter of realpath(3)
is not as portable as one might like.  Notably, Mac OS 10.5 and earlier
does not support it.  So this moves us back to a large buffer to get
the realpath info.
This commit is contained in:
Russell Belfer 2012-01-09 15:46:06 -08:00
parent 1d17507496
commit 7e443f6960
1 changed files with 5 additions and 11 deletions
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14
src/path.c
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@ -181,8 +181,8 @@ int git_path_root(const char *path)
int git_path_prettify(git_buf *path_out, const char *path, const char *base) int git_path_prettify(git_buf *path_out, const char *path, const char *base)
{ {
char *result = NULL;
int error = GIT_SUCCESS; int error = GIT_SUCCESS;
char buf[GIT_PATH_MAX];
git_buf_clear(path_out); git_buf_clear(path_out);
@ -193,16 +193,10 @@ int git_path_prettify(git_buf *path_out, const char *path, const char *base)
path = path_out->ptr; path = path_out->ptr;
} }
/* allow realpath to allocate the buffer */ if (path == NULL || p_realpath(path, buf) == NULL)
if (path != NULL)
result = p_realpath(path, NULL);
if (result) {
error = git_buf_sets(path_out, result);
git__free(result);
} else {
error = GIT_EOSERR; error = GIT_EOSERR;
} else
error = git_buf_sets(path_out, buf);
return error; return error;
} }