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all: fix or silence various gcc warnings

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As usual, gcc finds some real problems but also reports a ton
of noise. Fix the problems and quiet the noise.
This commit is contained in:
Russ Cox 2020-01-12 15:05:40 -05:00 • committed by Russ Cox
parent fa325e9b42
commit fafa622a5b
17 changed files with 27 additions and 22 deletions
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2
src/cmd/draw/tweak.c
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@ -1142,7 +1142,7 @@ textedit(Thing *t, char *tag)
fc = f->info;
for(i=0; i<=w && i<=f->n; i++)
nfc[i] = fc[i];
if(w+1 < i)
if(i < w+1)
memset(nfc+i, 0, ((w+1)-i)*sizeof(Fontchar));
x = fc[f->n].x;
for(; i<=w; i++)