commit 6a10c4ce1f5601051c44b0f0cd85b1059e0a1bba
author Roman Stratiienko <r.stratiienko@gmail.com> Mon Feb 15 11:25:23 2021 +0200
committer Roman Stratiienko <r.stratiienko@gmail.com> Wed Mar 03 16:12:14 2021 +0200
tree cea9ac7860e51f2479b03a7ae0f4800dd785b51e
parent e2f2c929243fa52fc1683bc8b22f550446d9535b

drm_hwcomposer: clang-tidy: enable clang-analyzer-* checks

+ fixed existing tidy warnings for these checks.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>

compositor/DrmDisplayCompositor.cpp

diff --git a/compositor/DrmDisplayCompositor.cpp b/compositor/DrmDisplayCompositor.cpp
index b33c9c0..5331b6d 100644
--- a/compositor/DrmDisplayCompositor.cpp
+++ b/compositor/DrmDisplayCompositor.cpp
@@ -341,7 +341,7 @@
     hwc_frect_t source_crop;
     uint64_t rotation = 0;
     uint64_t alpha = 0xFFFF;
-    uint64_t blend;
+    uint64_t blend = UINT64_MAX;
     uint64_t color_encoding = UINT64_MAX;
     uint64_t color_range = UINT64_MAX;
 
@@ -541,7 +541,7 @@
       }
     }
 
-    if (plane->blend_property().id()) {
+    if (plane->blend_property().id() && blend != UINT64_MAX) {
       ret = drmModeAtomicAddProperty(pset, plane->id(),
                                      plane->blend_property().id(), blend) < 0;
       if (ret) {