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29 lines
828 B
Diff
29 lines
828 B
Diff
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commit 9658b01431cd7ff6344d7787f855179e73fe81a7
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Author: Leon Bottou <leon@bottou.org>
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Date: Mon Apr 8 22:55:38 2019 -0400
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fix bug #298
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diff --git a/libdjvu/GBitmap.h b/libdjvu/GBitmap.h
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index e8e0c9b..ca89a19 100644
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--- a/libdjvu/GBitmap.h
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+++ b/libdjvu/GBitmap.h
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@@ -566,7 +566,7 @@ GBitmap::operator[](int row)
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{
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if (!bytes)
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uncompress();
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- if (row<0 || row>=nrows) {
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+ if (row<0 || row>=nrows || !bytes) {
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#ifndef NDEBUG
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if (zerosize < bytes_per_row + border)
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G_THROW( ERR_MSG("GBitmap.zero_small") );
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@@ -581,7 +581,7 @@ GBitmap::operator[](int row) const
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{
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if (!bytes)
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((GBitmap*)this)->uncompress();
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- if (row<0 || row>=nrows) {
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+ if (row<0 || row>=nrows || !bytes) {
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#ifndef NDEBUG
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if (zerosize < bytes_per_row + border)
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G_THROW( ERR_MSG("GBitmap.zero_small") );
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