fdo-mirrors/cairo
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/cairo/cairo.git synced 2026-02-02 19:00:35 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

type1-subset: ensure subroutine numnber is an integer

Browse source
This commit is contained in:
Adrian Johnson 2012-10-30 19:23:30 +10:30
parent 5a6e1d680a
commit 0c800dc3f6
1 changed files with 12 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
src/cairo-type1-subset.c
View file

@ -827,15 +827,18 @@ cairo_type1_font_subset_parse_charstring (cairo_type1_font_subset_t *font,
case TYPE1_CHARSTRING_COMMAND_CALLSUBR:
if (font->subset_subrs && font->build_stack.sp > 0) {
int subr_num = font->build_stack.stack[--font->build_stack.sp];
if (subr_num >= 0 && subr_num < font->num_subrs) {
font->subrs[subr_num].used = TRUE;
status = cairo_type1_font_subset_parse_charstring (
font,
glyph,
font->subrs[subr_num].subr_string,
font->subrs[subr_num].subr_length);
break;
double int_val;
if (modf(font->build_stack.stack[--font->build_stack.sp], &int_val) == 0.0) {
int subr_num = int_val;
if (subr_num >= 0 && subr_num < font->num_subrs) {
font->subrs[subr_num].used = TRUE;
status = cairo_type1_font_subset_parse_charstring (
font,
glyph,
font->subrs[subr_num].subr_string,
font->subrs[subr_num].subr_length);
break;
}
}
}
font->subset_subrs = FALSE;