diff options
Diffstat (limited to 'source/pdf')
-rw-r--r-- | source/pdf/pdf-lex.c | 47 | ||||
-rw-r--r-- | source/pdf/pdf-repair.c | 5 |
2 files changed, 17 insertions, 35 deletions
diff --git a/source/pdf/pdf-lex.c b/source/pdf/pdf-lex.c index fc439d17..1301c64a 100644 --- a/source/pdf/pdf-lex.c +++ b/source/pdf/pdf-lex.c @@ -521,32 +521,21 @@ pdf_lex(fz_context *ctx, fz_stream *f, pdf_lexbuf *buf) case '(': return lex_string(ctx, f, buf); case ')': - fz_warn(ctx, "lexical error (unexpected ')')"); - continue; + return PDF_TOK_ERROR; case '<': c = fz_read_byte(ctx, f); if (c == '<') - { return PDF_TOK_OPEN_DICT; - } - else - { + if (c != EOF) fz_unread_byte(ctx, f); - return lex_hex_string(ctx, f, buf); - } + return lex_hex_string(ctx, f, buf); case '>': c = fz_read_byte(ctx, f); if (c == '>') - { return PDF_TOK_CLOSE_DICT; - } - fz_warn(ctx, "lexical error (unexpected '>')"); - if (c == EOF) - { - return PDF_TOK_EOF; - } - fz_unread_byte(ctx, f); - continue; + if (c != EOF) + fz_unread_byte(ctx, f); + return PDF_TOK_ERROR; case '[': return PDF_TOK_OPEN_ARRAY; case ']': @@ -585,31 +574,23 @@ pdf_lex_no_string(fz_context *ctx, fz_stream *f, pdf_lexbuf *buf) lex_name(ctx, f, buf); return PDF_TOK_NAME; case '(': - continue; + return PDF_TOK_ERROR; /* no strings allowed */ case ')': - continue; + return PDF_TOK_ERROR; /* no strings allowed */ case '<': c = fz_read_byte(ctx, f); if (c == '<') - { return PDF_TOK_OPEN_DICT; - } - else - { - continue; - } + if (c != EOF) + fz_unread_byte(ctx, f); + return PDF_TOK_ERROR; /* no strings allowed */ case '>': c = fz_read_byte(ctx, f); if (c == '>') - { return PDF_TOK_CLOSE_DICT; - } - if (c == EOF) - { - return PDF_TOK_EOF; - } - fz_unread_byte(ctx, f); - continue; + if (c != EOF) + fz_unread_byte(ctx, f); + return PDF_TOK_ERROR; case '[': return PDF_TOK_OPEN_ARRAY; case ']': diff --git a/source/pdf/pdf-repair.c b/source/pdf/pdf-repair.c index 0c29758e..78a928f9 100644 --- a/source/pdf/pdf-repair.c +++ b/source/pdf/pdf-repair.c @@ -515,11 +515,12 @@ pdf_repair_xref(fz_context *ctx, pdf_document *doc) } else if (tok == PDF_TOK_EOF) + { break; + } + else { - if (tok == PDF_TOK_ERROR) - fz_read_byte(ctx, doc->file); num = 0; gen = 0; } |