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authorAlbrecht Schlosser <albrechts.fltk@online.de>2016-07-29 09:24:04 +0000
committerAlbrecht Schlosser <albrechts.fltk@online.de>2016-07-29 09:24:04 +0000
commit17b9f6d6cbf853ee2c49d16828a6284587a6e494 (patch)
treeaf1f569de7633011bd848364459957fb8c1680ac /test/fracviewer.cxx
parenta633de6461f5f494d105c957d6efd43dadb193d4 (diff)
Fix compiler warnings (gcc 6.1).
Some of these warnings were benign (code formatting), but one of them showed a potential bug (zero divide in test/fraciewer.cxx). Fixed warnings: 1 this 'while' clause does not guard... [-Wmisleading-indentation] 1 this 'for' clause does not guard... [-Wmisleading-indentation] 1 this 'else' clause does not guard... [-Wmisleading-indentation] git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11850 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
Diffstat (limited to 'test/fracviewer.cxx')
-rw-r--r--test/fracviewer.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/test/fracviewer.cxx b/test/fracviewer.cxx
index c61ef3d7f..605731d21 100644
--- a/test/fracviewer.cxx
+++ b/test/fracviewer.cxx
@@ -483,8 +483,9 @@ static void normalize(GLfloat v[3])
if (d == 0)
fprintf(stderr, "Zero length vector in normalize\n");
- else
+ else {
v[0] /= d; v[1] /= d; v[2] /= d;
+ }
}
/* calculates a normalized crossproduct to v1, v2 */