Commit: 15d73e53c3a8381cff2006b5b7c43fdb57a72648
Author: Campbell Barton
Date: Fri Apr 21 18:32:36 2017 +1000
Branches: blender2.8
https://developer.blender.org/rB15d73e53c3a8381cff2006b5b7c43fdb57a72648
Gawain: fix for building empty element list
===================================================================
M intern/gawain/src/element.c
===================================================================
diff --git a/intern/gawain/src/element.c b/intern/gawain/src/element.c
index 3c3ca1c7626..f27f3a6c43a 100644
--- a/intern/gawain/src/element.c
+++ b/intern/gawain/src/element.c
@@ -134,6 +134,12 @@ void add_triangle_vertices(ElementListBuilder* builder,
unsigned v1, unsigned v2
static unsigned index_range(const unsigned values[], unsigned value_ct,
unsigned* min_out, unsigned* max_out)
{
+ if (value_ct == 0)
+ {
+ *min_out = 0;
+ *max_out = 0;
+ return 0;
+ }
unsigned min_value = values[0];
unsigned max_value = values[0];
for (unsigned i = 1; i < value_ct; ++i)
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