diff options
author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2022-07-23 12:18:01 -0700 |
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committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2022-07-23 12:18:01 -0700 |
commit | aac963bb2d95db0ec7aa27f0e12159ee8edbb168 (patch) | |
tree | 4e34e351df7068b5ef49f23e8934b54a1090641f | |
parent | 44c1649d2a11c89137488c53e3a1c383fe79c2c1 (diff) |
show_font_props: skip copy to temporary buffer
Avoids risk of overflow since we weren't bounds checking and
may slightly improve performance.
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
-rw-r--r-- | fslsfonts.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fslsfonts.c b/fslsfonts.c index 5afc07b..3138a81 100644 --- a/fslsfonts.c +++ b/fslsfonts.c @@ -494,7 +494,6 @@ static void show_font_props(FontList *list) { unsigned int i; - char buf[1000]; FSPropInfo *pi = list->pi; FSPropOffset *po = list->po; unsigned char *pd = list->pd; @@ -502,14 +501,12 @@ show_font_props(FontList *list) num_props = pi->num_offsets; for (i = 0; i < num_props; i++, po++) { - strncpy(buf, (char *) (pd + po->name.position), po->name.length); - buf[po->name.length] = '\0'; - printf("%s\t", buf); + fwrite(pd + po->name.position, 1, po->name.length, stdout); + putc('\t', stdout); switch (po->type) { case PropTypeString: - strncpy(buf, (char *)pd + po->value.position, po->value.length); - buf[po->value.length] = '\0'; - printf("%s\n", buf); + fwrite(pd + po->value.position, 1, po->value.length, stdout); + putc('\n', stdout); break; case PropTypeUnsigned: printf("%lu\n", (unsigned long) po->value.position); |