diff options
Diffstat (limited to 'source/pdf')
| -rw-r--r-- | source/pdf/pdf-function.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/source/pdf/pdf-function.c b/source/pdf/pdf-function.c index b18ccf17..1972a10d 100644 --- a/source/pdf/pdf-function.c +++ b/source/pdf/pdf-function.c @@ -817,6 +817,10 @@ parse_code(pdf_function *func, fz_stream *stream, int *codeptr, pdf_lexbuf *buf) } if (cmp != 0) fz_throw(ctx, FZ_ERROR_GENERIC, "unknown operator: '%s'", buf->scratch); + if (a == PS_OP_IFELSE) + fz_throw(ctx, FZ_ERROR_GENERIC, "illegally positioned ifelse operator in function"); + if (a == PS_OP_IF) + fz_throw(ctx, FZ_ERROR_GENERIC, "illegally positioned if operator in function"); resize_code(ctx, func, *codeptr); func->u.p.code[*codeptr].type = PS_OPERATOR; |