diff options
Diffstat (limited to 'source')
| -rw-r--r-- | source/pdf/pdf-lex.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/source/pdf/pdf-lex.c b/source/pdf/pdf-lex.c index ca4e42cf..74355d05 100644 --- a/source/pdf/pdf-lex.c +++ b/source/pdf/pdf-lex.c @@ -201,14 +201,20 @@ end: } static void -lex_name(fz_context *ctx, fz_stream *f, pdf_lexbuf *buf) +lex_name(fz_context *ctx, fz_stream *f, pdf_lexbuf *lb) { - char *s = buf->scratch; - int n = buf->size; + char *s = lb->scratch; + char *e = s + lb->size; + int c; - while (n > 1) + while (1) { - int c = fz_read_byte(ctx, f); + if (s == e) + { + s += pdf_lexbuf_grow(ctx, lb); + e = lb->scratch + lb->size; + } + c = fz_read_byte(ctx, f); switch (c) { case IS_WHITE: @@ -255,22 +261,19 @@ lex_name(fz_context *ctx, fz_stream *f, pdf_lexbuf *buf) /* fallthrough */ case EOF: *s++ = d; - n--; goto end; } *s++ = d + c; - n--; break; } default: *s++ = c; - n--; break; } } end: *s = '\0'; - buf->len = s - buf->scratch; + lb->len = s - lb->scratch; } static int |