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Fix error handling in vector.c

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hasufell
2014-05-10 23:38:25 +02:00
parent accf11ba6c
commit 85b8bc0cbf
1 changed files with 3 additions and 3 deletions
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6
src/vector.c
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@@ -47,7 +47,7 @@ bool vector_product(vector *a, vector *b, vector *c)
vector a_tmp,
b_tmp;
if (!a || !b)
if (!a || !b || !c)
return false;
copy_vector(a, &a_tmp);
@@ -75,7 +75,7 @@ bool add_vectors(vector *a, vector *b, vector *c)
vector a_tmp,
b_tmp;
if (!a || !b)
if (!a || !b || !c)
return false;
copy_vector(a, &a_tmp);
@@ -103,7 +103,7 @@ bool sub_vectors(vector *a, vector *b, vector *c)
vector a_tmp,
b_tmp;
if (!a || !b)
if (!a || !b || !c)
return false;
copy_vector(a, &a_tmp);