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-rw-r--r--source/fitz/filter-jbig2.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/source/fitz/filter-jbig2.c b/source/fitz/filter-jbig2.c
index d3d5c5fa..2771d070 100644
--- a/source/fitz/filter-jbig2.c
+++ b/source/fitz/filter-jbig2.c
@@ -70,6 +70,17 @@ rebind_jbig2d(fz_stream *s)
return state->chain;
}
+static int
+error_callback(void *data, const char *msg, Jbig2Severity severity, int32_t seg_idx)
+{
+ fz_context *ctx = data;
+ if (severity == JBIG2_SEVERITY_FATAL)
+ fz_warn(ctx, "jbig2dec error: %s (segment %d)", msg, seg_idx);
+ else if (severity == JBIG2_SEVERITY_WARNING)
+ fz_warn(ctx, "jbig2dec warning: %s (segment %d)", msg, seg_idx);
+ return 0;
+}
+
fz_stream *
fz_open_jbig2d(fz_stream *chain, fz_buffer *globals)
{
@@ -84,7 +95,7 @@ fz_open_jbig2d(fz_stream *chain, fz_buffer *globals)
state->ctx = NULL;
state->gctx = NULL;
state->chain = chain;
- state->ctx = jbig2_ctx_new(NULL, JBIG2_OPTIONS_EMBEDDED, NULL, NULL, NULL);
+ state->ctx = jbig2_ctx_new(NULL, JBIG2_OPTIONS_EMBEDDED, NULL, error_callback, ctx);
state->page = NULL;
state->idx = 0;
@@ -92,7 +103,7 @@ fz_open_jbig2d(fz_stream *chain, fz_buffer *globals)
{
jbig2_data_in(state->ctx, globals->data, globals->len);
state->gctx = jbig2_make_global_ctx(state->ctx);
- state->ctx = jbig2_ctx_new(NULL, JBIG2_OPTIONS_EMBEDDED, state->gctx, NULL, NULL);
+ state->ctx = jbig2_ctx_new(NULL, JBIG2_OPTIONS_EMBEDDED, state->gctx, error_callback, ctx);
}
}
fz_catch(ctx)