cleanup: move error handling into read_retry

If read_retry fails to read the expected amount of data (EOF or otherwise),
it is almost always an error.

This commit renames read_retry to read_data and moves error handling
into the function, making a lot of error handling code redundant.

Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/tar_xattr_schily.c b/tests/tar_xattr_schily.c
index 481e6ea..4dca88e 100644
--- a/tests/tar_xattr_schily.c
+++ b/tests/tar_xattr_schily.c
@@ -45,7 +45,7 @@ int main(void)
 	assert(hdr.sb.st_ctime == 1543094606);
 	assert(strcmp(hdr.name, "input.txt") == 0);
 	assert(!hdr.unknown_record);
-	assert(read_retry(fd, buffer, 5) == 5);
+	assert(read_data("data0", fd, buffer, 5) == 0);
 	buffer[5] = '\0';
 	assert(strcmp(buffer, "test\n") == 0);