Merge 63a74a92a8 into 766325c395

clay.h

@@ -1443,7 +1443,7 @@ Clay__MeasureTextCacheItem *Clay__MeasureTextCached(Clay_String *text, Clay_Text
         measured = Clay__MeasureTextCacheItemArray_Get(&context->measureTextHashMapInternal, newItemIndex);
     } else {
         if (context->measureTextHashMapInternal.length == context->measureTextHashMapInternal.capacity - 1) {
-            if (context->booleanWarnings.maxTextMeasureCacheExceeded) {
+            if (!context->booleanWarnings.maxTextMeasureCacheExceeded) {
                 context->errorHandler.errorHandlerFunction(CLAY__INIT(Clay_ErrorData) {
                         .errorType = CLAY_ERROR_TYPE_ELEMENTS_CAPACITY_EXCEEDED,
                         .errorText = CLAY_STRING("Clay ran out of capacity while attempting to measure text elements. Try using Clay_SetMaxElementCount() with a higher value."),
@@ -3589,7 +3589,7 @@ uint32_t Clay_MinMemorySize(void) {
     Clay_Context* currentContext = Clay_GetCurrentContext();
     if (currentContext) {
         fakeContext.maxElementCount = currentContext->maxElementCount;
-        fakeContext.maxMeasureTextCacheWordCount = currentContext->maxElementCount;
+        fakeContext.maxMeasureTextCacheWordCount = currentContext->maxMeasureTextCacheWordCount;
     }
     // Reserve space in the arena for the context, important for calculating min memory size correctly
     Clay__Context_Allocate_Arena(&fakeContext.internalArena);

fuzz/fuzzing_target.c

@@ -0,0 +1,24 @@
+#include "clay.h"
+#include <stdint.h>
+#include <stddef.h>
+
+extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
+    if (size < sizeof(Clay_String)) return 0;
+
+    Clay_String testString = { .length = size, .chars = (const char *)data };
+
+    Clay_Dimensions dimensions = MeasureText(&testString, NULL);
+
+    // Call other critical functions
+    Clay_Arena arena = Clay_CreateArenaWithCapacityAndMemory(1024, (void*)data);
+    Clay_Initialize(arena, (Clay_Dimensions){1024, 768});
+    Clay_SetPointerState((Clay_Vector2){0, 0}, false);
+    Clay_BeginLayout();
+    Clay_EndLayout();
+
+    // Handle pointer state changes
+    Clay_SetPointerState((Clay_Vector2){1, 1}, true);
+    Clay_SetPointerState((Clay_Vector2){2, 2}, false);
+
+    return 0;
+}