return fd;
}
+/*
+ * zlib wrappers to make sure we don't silently miss errors
+ * at init time.
+ */
+void git_inflate_init(z_streamp strm)
+{
+ const char *err;
+
+ switch (inflateInit(strm)) {
+ case Z_OK:
+ return;
+
+ case Z_MEM_ERROR:
+ err = "out of memory";
+ break;
+ case Z_VERSION_ERROR:
+ err = "wrong version";
+ break;
+ default:
+ err = "error";
+ }
+ die("inflateInit: %s (%s)", err, strm->msg ? strm->msg : "no message");
+}
+
+void git_inflate_end(z_streamp strm)
+{
+ if (inflateEnd(strm) != Z_OK)
+ error("inflateEnd: %s", strm->msg ? strm->msg : "failed");
+}
+
+int git_inflate(z_streamp strm, int flush)
+{
+ int ret = inflate(strm, flush);
+ const char *err;
+
+ switch (ret) {
+ /* Out of memory is fatal. */
+ case Z_MEM_ERROR:
+ die("inflate: out of memory");
+
+ /* Data corruption errors: we may want to recover from them (fsck) */
+ case Z_NEED_DICT:
+ err = "needs dictionary"; break;
+ case Z_DATA_ERROR:
+ err = "data stream error"; break;
+ case Z_STREAM_ERROR:
+ err = "stream consistency error"; break;
+ default:
+ err = "unknown error"; break;
+
+ /* Z_BUF_ERROR: normal, needs more space in the output buffer */
+ case Z_BUF_ERROR:
+ case Z_OK:
+ case Z_STREAM_END:
+ return ret;
+ }
+ error("inflate: %s (%s)", err, strm->msg ? strm->msg : "no message");
+ return ret;
+}
+
int odb_mkstemp(char *template, size_t limit, const char *pattern)
{
int fd;