From 779d05dbfc93a4824d8cde0f1f9cb6ebafa740ff Mon Sep 17 00:00:00 2001
From: vrabaud <vrabaud@google.com>
Date: Fri, 27 Oct 2023 01:11:53 -0700
Subject: [PATCH] No public description

PiperOrigin-RevId: 577114064
Change-Id: I62d81773b9a3105df7df86b904ea9dba5d90d593
---
 tensorstore/internal/image/webp_reader.cc | 4 +++-
 tensorstore/internal/image/webp_writer.cc | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/tensorstore/internal/image/webp_reader.cc b/tensorstore/internal/image/webp_reader.cc
index 5e8188bbf..d33ab36f1 100644
--- a/tensorstore/internal/image/webp_reader.cc
+++ b/tensorstore/internal/image/webp_reader.cc
@@ -112,7 +112,9 @@ absl::Status WebPReader::Context::Init() {
 absl::Status WebPReader::Context::Decode(tensorstore::span<unsigned char> dest,
                                          const WebPReaderOptions& options) {
   WebPDecBuffer buf;
-  WebPInitDecBuffer(&buf);
+  if (!WebPInitDecBuffer(&buf)) {
+    return absl::InternalError("Failed to init WEBP decoder buffer");
+  }
   buf.colorspace = features_.has_alpha ? MODE_RGBA : MODE_RGB;
   buf.u.RGBA.rgba = dest.data();
   buf.u.RGBA.stride = features_.width * (features_.has_alpha ? 4 : 3);
diff --git a/tensorstore/internal/image/webp_writer.cc b/tensorstore/internal/image/webp_writer.cc
index 016fdcd3c..5e0a67754 100644
--- a/tensorstore/internal/image/webp_writer.cc
+++ b/tensorstore/internal/image/webp_writer.cc
@@ -68,7 +68,9 @@ absl::Status EncodeWebP(riegeli::Writer* writer,
   ABSL_CHECK(WebPValidateConfig(&config));
 
   WebPPicture pic;
-  WebPPictureInit(&pic);
+  if (!WebPPictureInit(&pic)) {
+    return absl::InternalError("WEBP picture init failed");
+  }
   pic.width = info.width;
   pic.height = info.height;
   pic.writer = WebPWriterWrite;