From e06fcbe2c870ea7bea39863b9d97796f7c1efe6a Mon Sep 17 00:00:00 2001
From: Andrii Simiklit <andrii.simiklit@globallogic.com>
Date: Mon, 28 Oct 2019 14:23:55 +0200
Subject: [PATCH] main: fix several 'may be used uninitialized' warnings

This patch fixes approximately 39 warnings in 'texcompress_etc.c'
for the release configuration

v2: Fixed by adding the unreachable case to the etc2_rgb8_fetch_texel
       ( Eric Engestrom <eric.engestrom@intel.com> )

Acked-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
---
 src/mesa/main/texcompress_etc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/main/texcompress_etc.c b/src/mesa/main/texcompress_etc.c
index b39ab33d36f..32464f3ca9e 100644
--- a/src/mesa/main/texcompress_etc.c
+++ b/src/mesa/main/texcompress_etc.c
@@ -548,6 +548,8 @@ etc2_rgb8_fetch_texel(const struct etc2_block *block,
       if (punchthrough_alpha)
          dst[3] = 255;
    }
+   else
+      unreachable("unhandled block mode");
 }
 
 static void
-- 
2.30.2