Signed-off-by: Jonathan Bastien-Filiatrault <[EMAIL PROTECTED]>
---
src/glu/mesa/project.c | 3 ++-
src/glu/mini/project.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/glu/mesa/project.c b/src/glu/mesa/project.c
index 6fa0326..08f63c0 100644
--- a/src/glu/mesa/project.c
+++ b/src/glu/mesa/project.c
@@ -386,7 +386,8 @@ gluUnProject4(GLdouble winx, GLdouble winy, GLdouble winz, GLdouble clipw,
/* calcul transformation inverse */
matmul(A, projMatrix, modelMatrix);
- invert_matrix(A, m);
+ if(invert_matrix(A, m) == GL_FALSE)
+ return GL_FALSE;
/* d'ou les coordonnees objets */
transform_point(out, m, in);
diff --git a/src/glu/mini/project.c b/src/glu/mini/project.c
index a2747de..bb0f677 100644
--- a/src/glu/mini/project.c
+++ b/src/glu/mini/project.c
@@ -347,7 +347,8 @@ gluUnProject(GLdouble winx, GLdouble winy, GLdouble winz,
/* calcul transformation inverse */
matmul(A, proj, model);
- invert_matrix(A, m);
+ if(invert_matrix(A, m) == GL_FALSE)
+ return GL_FALSE;
/* d'ou les coordonnees objets */
transform_point(out, m, in);
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