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rewrite unicode escape generation to avoid spurious compiler warning

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This commit is contained in:
Richard Frith-Macdonald 2019-01-17 15:16:31 +00:00
parent bc72e05f93
commit b128196e57
1 changed files with 12 additions and 2 deletions
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14
Tools/cvtenc.m
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@ -280,8 +280,18 @@ main(int argc, char** argv, char **env)
}
else
{
snprintf(&c[o], 6, "\\U%04x", u[i]);
o += 6;
unsigned v = u[i];
c[o++] = '\\';
c[o++] = 'U';
c[3] = "0123456789abcdef"[v & 0xf];
v /= 16;
c[2] = "0123456789abcdef"[v & 0xf];
v /= 16;
c[1] = "0123456789abcdef"[v & 0xf];
v /= 16;
c[0] = "0123456789abcdef"[v & 0xf];
o += 4;
}
}
NSZoneFree(z, u);