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[ncplane_resize_internal] correct tozorch calculation

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nick black 2021-12-10 01:03:17 -05:00
parent 1f713c4e47
commit 1322fabbb7
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1 changed files with 1 additions and 1 deletions
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src/lib/notcurses.c
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@ -857,7 +857,7 @@ int ncplane_resize_internal(ncplane* n, int keepy, int keepx,
}else if(realloced){ }else if(realloced){
// the x dimensions are equal, and we're keeping across the width. only the // the x dimensions are equal, and we're keeping across the width. only the
// y dimension changed. at worst, we need zero some out. // y dimension changed. at worst, we need zero some out.
unsigned tozorch = (ylen - keepleny) * xlen; unsigned tozorch = (ylen - keepleny) * xlen * sizeof(*fb);
if(tozorch){ if(tozorch){
unsigned zorchoff = keepleny * xlen; unsigned zorchoff = keepleny * xlen;
memset(fb + zorchoff, 0, tozorch); memset(fb + zorchoff, 0, tozorch);