From f78348a92a7ec801e337c8ff3466eba39e91842e Mon Sep 17 00:00:00 2001
From: Joachim Nilsson <troglobit@gmail.com>
Date: Fri, 10 Nov 2017 23:40:49 +0100
Subject: [PATCH] uev_run(): Return unique error codes in case of actual error.

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
---
 src/uev.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/uev.c b/src/uev.c
index 0f5115e..df7b8b7 100644
--- a/src/uev.c
+++ b/src/uev.c
@@ -325,7 +325,7 @@ int uev_run(uev_ctx_t *ctx, int flags)
 
 			/* Unrecoverable error, cleanup and exit with error. */
 			uev_exit(ctx);
-			return -1;
+			return -2;
 		}
 
 		for (i = 0; ctx->running && i < nfds; i++) {
@@ -343,8 +343,9 @@ int uev_run(uev_ctx_t *ctx, int flags)
 
 					/* Must recreate epoll fd now ... */
 					if (_init(ctx, 1)) {
+						/* Catastrophic error, no way to recover. */
 						uev_exit(ctx);
-						return -2;
+						return -3;
 					}
 
 					/* Restart watchers in new efd */