fix: warning instead of error for invalid icc when decoding jpeg

server/Dockerfile

@@ -108,12 +108,14 @@ RUN ./configure-apt.sh && \
     apt-get remove -yqq jq wget ca-certificates && \
     apt-get autoremove -yqq && \
     apt-get clean && \
-    dpkg -r --force-depends libjpeg62-turbo && \
     rm -rf \
         configure-apt.sh \
         install-ffmpeg.sh \
         *.deb \
-        /var/lib/apt/lists
+        /var/lib/apt/lists \
+        /usr/lib/$(arch)-linux-gnu/libjpeg.so* \
+        /usr/share/doc/libjpeg62-turbo \
+        /usr/share/lintian/overrides/libjpeg62-turbo
 
 COPY --from=dev /usr/local/lib/ /usr/local/lib/
 COPY --from=dev /build/geodata/ /build/geodata/

server/bin/build-libjxl.sh

@@ -21,6 +21,7 @@ cd libjxl
 git reset --hard "$LIBJXL_REVISION"
 git submodule update --init --recursive --depth 1 --recommend-shallow
 git apply ../jpegli-empty-dht-marker.patch # adapted from https://github.com/libjxl/libjxl/pull/2704
+git apply ../jpegli-icc-warning.patch
 
 mkdir build
 cd build

server/bin/patches/jpegli-icc-warning.patch

@@ -0,0 +1,39 @@
+diff --git a/lib/jpegli/decode_marker.cc b/lib/jpegli/decode_marker.cc
+index 2621ed08..33cbb8be 100644
+--- a/lib/jpegli/decode_marker.cc
++++ b/lib/jpegli/decode_marker.cc
+@@ -408,24 +408,29 @@ void ProcessAPP(j_decompress_ptr cinfo, const uint8_t* data, size_t len) {
+       payload += sizeof(kIccProfileTag);
+       payload_size -= sizeof(kIccProfileTag);
+       if (payload_size < 2) {
+-        JPEGLI_ERROR("ICC chunk is too small.");
++        JPEGLI_WARN("ICC chunk is too small.");
++        return;
+       }
+       uint8_t index = payload[0];
+       uint8_t total = payload[1];
+       ++m->icc_index_;
+       if (m->icc_index_ != index) {
+-        JPEGLI_ERROR("Invalid ICC chunk order.");
++        JPEGLI_WARN("Invalid ICC chunk order.");
++        return;
+       }
+       if (total == 0) {
+-        JPEGLI_ERROR("Invalid ICC chunk total.");
++        JPEGLI_WARN("Invalid ICC chunk total.");
++        return;
+       }
+       if (m->icc_total_ == 0) {
+         m->icc_total_ = total;
+       } else if (m->icc_total_ != total) {
+-        JPEGLI_ERROR("Invalid ICC chunk total.");
++        JPEGLI_WARN("Invalid ICC chunk total.");
++        return;
+       }
+       if (m->icc_index_ > m->icc_total_) {
+-        JPEGLI_ERROR("Invalid ICC chunk index.");
++        JPEGLI_WARN("Invalid ICC chunk index.");
++        return;
+       }
+       m->icc_profile_.insert(m->icc_profile_.end(), payload + 2,
+                              payload + payload_size);