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build: eliminate warning

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warning: 'layout.channel_layout::gchan' may be used uninitialized in this function [-Wmaybe-uninitialized]
This commit is contained in:
Alexander Alekhin 2018-01-05 04:33:30 +00:00
parent 116c8d0ddf
commit f0453bd853
1 changed files with 2 additions and 4 deletions
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6
modules/imgcodecs/src/grfmt_pam.cpp
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@ -487,7 +487,7 @@ bool PAMDecoder::readData( Mat& img )
bool res = false, funcout;
PaletteEntry palette[256];
const struct pam_format *fmt = NULL;
struct channel_layout layout;
struct channel_layout layout = { 0, 0, 0, 0 }; // normalized to 1-channel grey format
/* setting buffer to max data size so scaling up is possible */
AutoBuffer<uchar> _src(src_elems_per_row * 2);
@ -506,9 +506,7 @@ bool PAMDecoder::readData( Mat& img )
layout.bchan = 0;
layout.gchan = 1;
layout.rchan = 2;
} else
layout.bchan = layout.gchan = layout.rchan = 0;
layout.graychan = 0;
}
}
CV_TRY