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authorRobin Watts <robin.watts@artifex.com>2013-12-12 20:48:51 +0000
committerRobin Watts <robin.watts@artifex.com>2013-12-17 18:51:55 +0000
commit425c0f2e84deba27f064d8dd0d5b96c44564c1ec (patch)
treef3065a78f511b6aca8cd7d9f63d59980b72f314d /source/pdf
parentd5ddd5be7fd5178d30fe4b90baf8ffcb86c770ad (diff)
downloadmupdf-425c0f2e84deba27f064d8dd0d5b96c44564c1ec.tar.xz
Remove fz_context from pdf_crypt
Unused field. Also tweak some comments for clarity.
Diffstat (limited to 'source/pdf')
-rw-r--r--source/pdf/pdf-crypt.c2
-rw-r--r--source/pdf/pdf-xref.c1
2 files changed, 0 insertions, 3 deletions
diff --git a/source/pdf/pdf-crypt.c b/source/pdf/pdf-crypt.c
index 92a9e428..e40fad95 100644
--- a/source/pdf/pdf-crypt.c
+++ b/source/pdf/pdf-crypt.c
@@ -36,7 +36,6 @@ struct pdf_crypt_s
int encrypt_metadata;
unsigned char key[32]; /* decryption key generated from password */
- fz_context *ctx;
};
static void pdf_parse_crypt_filter(fz_context *ctx, pdf_crypt_filter *cf, pdf_crypt *crypt, char *name);
@@ -954,7 +953,6 @@ pdf_open_crypt_imp(fz_stream *chain, pdf_crypt *crypt, pdf_crypt_filter *stmf, i
unsigned char key[32];
int len;
- crypt->ctx = chain->ctx;
len = pdf_compute_object_key(crypt, stmf, num, gen, key, 32);
if (stmf->method == PDF_CRYPT_RC4)
diff --git a/source/pdf/pdf-xref.c b/source/pdf/pdf-xref.c
index fbadd0a4..338dec94 100644
--- a/source/pdf/pdf-xref.c
+++ b/source/pdf/pdf-xref.c
@@ -638,7 +638,6 @@ pdf_read_new_xref(pdf_document *doc, pdf_lexbuf *buf)
return trailer;
}
-/* File is locked on entry, and exit (but may be dropped in the middle) */
static pdf_obj *
pdf_read_xref(pdf_document *doc, int ofs, pdf_lexbuf *buf)
{