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qrenc: fix crash when PNG32 output is requested without -o - #241
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hilbert149 wants to merge 1 commit into
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hilbert149 wants to merge 1 commit into
hilbert149 wants to merge 1 commit into
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The outfile == NULL check only covered PNG_TYPE, so "qrenc -t PNG32" without -o passed NULL to writePNG(), which dereferences it. Check PNG32_TYPE as well.
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The outfile == NULL check only covered PNG_TYPE, so "qrenc -t PNG32" without -o passed NULL to writePNG(), which dereferences it. Check PNG32_TYPE as well.