ector: fix null pointer dereference issue

Summary:
Fix Coverity CID1293003

Signed-off-by: Vivek Ellur <vivek.ellur@samsung.com>
Reviewers: cedric

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D3220

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>

diff --git a/src/lib/ector/software/ector_software_rasterizer.c b/src/lib/ector/software/ector_software_rasterizer.c
index b436eed..0cb74a0 100644 (file)
--- a/src/lib/ector/software/ector_software_rasterizer.c
+++ b/src/lib/ector/software/ector_software_rasterizer.c
@@ -50,6 +50,9 @@ _blend_gradient(int count, const SW_FT_Span *spans, void *user_data)
    if (data->type == LinearGradient) fetchfunc = &fetch_linear_gradient;
    if (data->type == RadialGradient) fetchfunc = &fetch_radial_gradient;
 
+   if (!fetchfunc)
+     return;
+
    comp_func = ector_comp_func_span_get(data->op, data->mul_col, data->gradient->alpha);
 
    // move to the offset location