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Pacify GCC 7 with -Wformat-overflow

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* src/w32term.c (x_draw_glyphless_glyph_string_foreground):
Force sprintf to write at most 6 bytes, excluding the
terminating null byte.
This commit is contained in:
Ken Brown 2018-07-21 12:15:22 -04:00
parent d12215324b
commit f3f67cf0b9
1 changed files with 1 additions and 1 deletions
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src/w32term.c
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@ -1476,7 +1476,7 @@ x_draw_glyphless_glyph_string_foreground (struct glyph_string *s)
{
sprintf ((char *) buf, "%0*X",
glyph->u.glyphless.ch < 0x10000 ? 4 : 6,
(unsigned int) glyph->u.glyphless.ch);
(unsigned int) glyph->u.glyphless.ch & 0xffffff);
str = buf;
}