libraw: Fix left-over from cleanup

Our internal builds do not build the `contrib/` sandboxes, so I didn't notice
the failing libraw build :-/

PiperOrigin-RevId: 453868469
Change-Id: Ic084b066197ace6f52c3e7ed541a811c501d20b1

contrib/libraw/CMakeLists.txt

@@ -28,7 +28,7 @@ if (NOT TARGET sapi::sapi)
                    EXCLUDE_FROM_ALL)
 endif()
 
-FetchContent_Declare( libraw
+FetchContent_Declare(libraw
   GIT_REPOSITORY https://github.com/LibRaw/LibRaw.git
   GIT_TAG        a077aac05190530f22af4254a1e31745876d007f # 2022-06-03
 )

contrib/libraw/example/CMakeLists.txt

@@ -17,7 +17,8 @@ add_executable(sapi_minilibraw
   ../utils/utils_libraw.cc
 )
 target_link_libraries(sapi_minilibraw
-  PRIVATE sapi_libraw
+  PRIVATE absl::strings
+          sapi_contrib::libraw
           sapi::logging
           sapi::sapi
 )

contrib/libraw/test/CMakeLists.txt

@@ -17,7 +17,8 @@ add_executable(sapi_libraw_test
   ../utils/utils_libraw.cc
 )
 target_link_libraries(sapi_libraw_test PRIVATE
-  sapi_libraw
+  absl::strings
+  sapi_contrib::libraw
   sapi::test_main
   sapi::temp_file
 )

contrib/libraw/utils/utils_libraw.cc

@@ -14,6 +14,7 @@
 
 #include "contrib/libraw/utils/utils_libraw.h"
 
+#include "absl/strings/str_cat.h"
 #include "contrib/libraw/sandboxed.h"
 
 absl::Status LibRaw::InitLibRaw() {
@@ -124,10 +125,9 @@ absl::StatusOr<int> LibRaw::GetRawWidth() {
 absl::StatusOr<unsigned int> LibRaw::GetCBlack(int channel) {
   SAPI_RETURN_IF_ERROR(CheckIsInit());
 
-  if (channel < 0 || >= LIBRAW_CBLACK_SIZE) {
-    return absl::OutOfRangeError(absl::string_view(
-        std::to_string(channel) + " is out of range for array with size " +
-        std::to_string(LIBRAW_CBLACK_SIZE)));
+  if (channel < 0 || channel >= LIBRAW_CBLACK_SIZE) {
+    return absl::OutOfRangeError(absl::StrCat(
+        channel, " is out of range for array with size ", LIBRAW_CBLACK_SIZE));
   }
 
   return GetImgData().color.cblack[channel];