config: throw an error explicitly when parsing colors in gradients

ref #8552

1 files changed, 4 insertions, 1 deletions

diff --git a/src/config/ConfigManager.cpp b/src/config/ConfigManager.cpp
index 3429db24..ba0fdd9d 100644
--- a/src/config/ConfigManager.cpp
+++ b/src/config/ConfigManager.cpp
@@ -67,7 +67,10 @@ static Hyprlang::CParseResult configHandleGradientSet(const char* VALUE, void**
         }
 
         try {
-            DATA->m_vColors.push_back(CColor(*configStringToInt(var)));
+            const auto COL = configStringToInt(var);
+            if (!COL)
+                throw std::runtime_error(std::format("failed to parse {} as a color", var));
+            DATA->m_vColors.push_back(CColor(COL.value()));
         } catch (std::exception& e) {
             Debug::log(WARN, "Error parsing gradient {}", V);
             parseError = "Error parsing gradient " + V + ": " + e.what();