Mesa (master): main: fix several 'may be used uninitialized' warnings

[GitLab Mirror]

Module: Mesa
Branch: master
Commit: e06fcbe2c870ea7bea39863b9d97796f7c1efe6a
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e06fcbe2c870ea7bea39863b9d97796f7c1efe6a

Author: Andrii Simiklit <andrii.simiklit at globallogic.com>
Date:   Mon Oct 28 14:23:55 2019 +0200

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 at intel.com> )

Acked-by: Eric Engestrom <eric.engestrom at intel.com>
Reviewed-by: Timothy Arceri <tarceri at itsqueeze.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit at 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