Small fix for depsgraph debug graphviz: empty labels for edges require an explicit id.

This commit is contained in:
Lukas Tönne 2015-09-21 12:46:07 +02:00
parent 1ee9c5d6a3
commit dbdb1064e7
1 changed files with 2 additions and 2 deletions

View File

@ -619,8 +619,8 @@ static void deg_debug_graphviz_node_relations(const DebugContext &ctx,
deg_debug_fprintf(ctx, "label=\"%s\"", rel->name);
deg_debug_fprintf(ctx, ",fontname=\"%s\"", deg_debug_graphviz_fontname);
#else
/* Note: some dummy label seems to be necessary or dot gets confused for some reason ... */
deg_debug_fprintf(ctx, "label=\" \"");
/* Note: without label an id seem necessary to avoid bugs in graphviz/dot */
deg_debug_fprintf(ctx, "id=\"%s\"", rel->name);
#endif
deg_debug_fprintf(ctx, ",color="); deg_debug_graphviz_relation_color(ctx, rel);
deg_debug_fprintf(ctx, ",penwidth=\"%f\"", penwidth);