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-rw-r--r--src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
index 312d66f..0ffc7af 100644
--- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
+++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp
@@ -306,7 +306,7 @@ void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph)
// time.
for (int i = 0; i < maskHeight; ++i)
- glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, maskWidth, 1, GL_ALPHA, GL_UNSIGNED_BYTE, mask.scanLine(i));
+ glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, qMin(c.w, maskWidth), 1, GL_ALPHA, GL_UNSIGNED_BYTE, mask.scanLine(i));
}
}