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Fix a crash when a driver expression evaluates to NaN.

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The debug logging statement was accessing a NULL pointer.
Also happens in 2.79.
This commit is contained in:
Alexander Gavrilov
2018-09-16 09:06:21 +03:00
parent 1079da9deb
commit 9901679ce8
1 changed files with 1 additions and 1 deletions
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source/blender/python/intern/bpy_driver.c
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@@ -601,7 +601,7 @@ float BPY_driver_exec(struct PathResolvedRNA *anim_rna, ChannelDriver *driver, C
return (float)result;
}
else {
fprintf(stderr, "\tBPY_driver_eval() - driver '%s' evaluates to '%f'\n", dvar->name, result);
fprintf(stderr, "\tBPY_driver_eval() - driver '%s' evaluates to '%f'\n", driver->expression, result);
return 0.0f;
}
}