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JBR-6884 SIGSEGV in Java_sun_java2d_wl_WLSMSurfaceData_pixelsAt

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Maxim Kartashev
2024-03-25 11:36:37 +04:00
committed by Maxim Kartashёv
parent a946a753c2
commit 75a7617dd3
1 changed files with 5 additions and 0 deletions
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5
src/java.desktop/unix/native/common/java2d/wl/WLSMSurfaceData.c
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@@ -176,6 +176,11 @@ Java_sun_java2d_wl_WLSMSurfaceData_pixelsAt(JNIEnv *env, jobject wsd, jint x, ji
return NULL;
}
if (rasInfo.bounds.x2 - rasInfo.bounds.x1 < width || rasInfo.bounds.y2 - rasInfo.bounds.y1 < height) {
JNU_ThrowByName(env, "java/lang/ArrayIndexOutOfBoundsException", "Surface too small");
return NULL;
}
jintArray arrayObj = NULL;
ops->GetRasInfo(env, ops, &rasInfo);
if (rasInfo.rasBase && rasInfo.pixelStride == sizeof(jint)) {