Commit: 9e1ca2858920f059c957401160d0a9b75b6ff2bf
Author: Brecht Van Lommel
Date: Fri Jan 10 20:52:18 2014 +0100
https://developer.blender.org/rB9e1ca2858920f059c957401160d0a9b75b6ff2bf
Fix T38149: crash adding metaball with zero radius.
This incorrectly use abs(), that's for integers, not floats.
===================================================================
M source/blender/blenkernel/intern/mball.c
===================================================================
diff --git a/source/blender/blenkernel/intern/mball.c
b/source/blender/blenkernel/intern/mball.c
index 603eb50..40a12bd 100644
--- a/source/blender/blenkernel/intern/mball.c
+++ b/source/blender/blenkernel/intern/mball.c
@@ -1555,9 +1555,9 @@ static void find_first_points(PROCESS *process, MetaBall
*mb, int a)
workp_v = in_v;
max_len = len_v3v3(out, in);
- nx = abs((out[0] - in[0]) /
process->size);
- ny = abs((out[1] - in[1]) /
process->size);
- nz = abs((out[2] - in[2]) /
process->size);
+ nx = fabsf((out[0] - in[0]) /
process->size);
+ ny = fabsf((out[1] - in[1]) /
process->size);
+ nz = fabsf((out[2] - in[2]) /
process->size);
max_dim = max_fff(nx, ny, nz);
if (max_dim != 0.0f) {
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