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Prevent string overflow in chkfont suffix check

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Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>
This commit is contained in:
Claudio Matsuoka
2015-10-11 11:57:35 -03:00
parent 77226a564b
commit 06bc99606b
1 changed files with 1 additions and 0 deletions

1
chkfont.c

@ -83,6 +83,7 @@ char *suffix;
char ucsuffix[10]; char ucsuffix[10];
char *s; char *s;
if (strlen(suffix) > 9) return 1;
strcpy(ucsuffix,suffix); strcpy(ucsuffix,suffix);
for (s = ucsuffix; *s; s++) { for (s = ucsuffix; *s; s++) {
*s = toupper(*s); *s = toupper(*s);