Remove extra whitespace, add size checks

2025-08-13 16:33:58 +03:00
parent d05efc5f85
commit dd63b19f71
2 changed files with 21 additions and 13 deletions
--- a/src/Bitmap.c
+++ b/src/Bitmap.c
@@ -429,6 +429,8 @@ BH_Bitmap *BH_BitmapNew(uint32_t width,

    /* Get format information */
    formatInfo = formats + (format & 0x0FFF);
+    if ((format & 0x0FFF) > sizeof(formats) / sizeof(FormatInfo))
+        return NULL;

    /* Unset internal flags */
    flags &= ~BH_BITMAP_FLAG_EXT_DATA;
@@ -674,6 +676,12 @@ void BH_BitmapConvertRow(void *src,
    srcInfo = formats + (srcFormat & 0x0FFF);
    destInfo = formats + (destFormat & 0x0FFF);

+    if ((srcFormat & 0x0FFF) > sizeof(formats) / sizeof(FormatInfo))
+        return;
+
+    if ((destFormat & 0x0FFF) > sizeof(formats) / sizeof(FormatInfo))
+        return;
+
    for (x = 0; count; --count, ++x)
    {
        void *srcAt, *destAt;