Fix bug in murun when creating buffers from strings.

The code only worked for string literals, not garbage collected or
short strings.

1 files changed, 9 insertions, 0 deletions

diff --git a/source/fitz/buffer.c b/source/fitz/buffer.c
index a43ff296..7068803a 100644
--- a/source/fitz/buffer.c
+++ b/source/fitz/buffer.c
@@ -68,6 +68,15 @@ fz_new_buffer_from_shared_data(fz_context *ctx, const unsigned char *data, size_
 }
 
 fz_buffer *
+fz_new_buffer_from_copied_data(fz_context *ctx, const unsigned char *data, size_t size)
+{
+	fz_buffer *b = fz_new_buffer(ctx, size);
+	b->len = size;
+	memcpy(b->data, data, size);
+	return b;
+}
+
+fz_buffer *
 fz_new_buffer_from_base64(fz_context *ctx, const char *data, size_t size)
 {
 	fz_buffer *buf = fz_new_buffer(ctx, size);