Prevent string overflow in chkfont suffix check
Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
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@ -83,6 +83,7 @@ char *suffix;
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char ucsuffix[10];
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char *s;
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if (strlen(suffix) > 9) return 1;
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strcpy(ucsuffix,suffix);
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for (s = ucsuffix; *s; s++) {
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*s = toupper(*s);
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