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| author | Hans Hagen <pragma@wxs.nl> | 2011-10-19 23:10:00 +0200 |
|---|---|---|
| committer | Hans Hagen <pragma@wxs.nl> | 2011-10-19 23:10:00 +0200 |
| commit | ee5f041e32f7411573495533cbe316fbd4b5aec8 (patch) | |
| tree | 32c03acc93bc3ce216b184363a111de27f4a76b4 /metapost | |
| parent | f50cbca875fda9103eff8ec9f9a6cbe03c90b010 (diff) | |
| download | context-ee5f041e32f7411573495533cbe316fbd4b5aec8.tar.gz | |
beta 2011.10.19 23:10
Diffstat (limited to 'metapost')
| -rw-r--r-- | metapost/context/base/mp-char.mpiv | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/metapost/context/base/mp-char.mpiv b/metapost/context/base/mp-char.mpiv index 5450ed972..83fa20155 100644 --- a/metapost/context/base/mp-char.mpiv +++ b/metapost/context/base/mp-char.mpiv @@ -298,7 +298,9 @@ def flow_flush_shape(expr x, yy) = enddef ; vardef flow_points_initialized(expr xfrom, yfrom, xto, yto, n) = - if not flow_xyfree[xfrom][yfrom] and not flow_xyfree[xto][yto] : + if unknown flow_xyfree[xfrom][yfrom] or unknown flow_xyfree[xto][yto] : + flow_xypoint := 0 ; false + elseif not flow_xyfree[xfrom][yfrom] and not flow_xyfree[xto][yto] : flow_xypoint := n ; true else : flow_xypoint := 0 ; false |