Silent a bunch of gcc warnings (usually dummy, but noisy!).

3 files changed, 13 insertions, 5 deletions

diff --git a/source/blender/blenkernel/intern/dynamicpaint.c b/source/blender/blenkernel/intern/dynamicpaint.c
index bb3836e3c08..ed85e5b627b 100644
--- a/source/blender/blenkernel/intern/dynamicpaint.c
+++ b/source/blender/blenkernel/intern/dynamicpaint.c
@@ -3366,7 +3366,7 @@ static int dynamicPaint_paintMesh(DynamicPaintSurface *surface,
 							    (!hit_found || (brush->flags & MOD_DPAINT_INVERSE_PROX)))
 							{
 								float proxDist = -1.0f;
-								float hitCo[3];
+								float hitCo[3] = {0.0f, 0.0f, 0.0f};
 								short hQuad;
 								int face;
 
@@ -3723,6 +3723,8 @@ static int dynamicPaint_paintParticles(DynamicPaintSurface *surface,
 					float smooth_range = smooth * (1.0f - strength), dist;
 					/* calculate max range that can have particles with higher influence than the nearest one */
 					float max_range = smooth - strength * smooth + solidradius;
+					/* Make gcc happy! */
+					dist = max_range;
 
 					particles = BLI_kdtree_range_search(tree, max_range, bData->realCoord[bData->s_pos[index]].v, NULL, &nearest);
 
diff --git a/source/blender/blenkernel/intern/editderivedmesh.c b/source/blender/blenkernel/intern/editderivedmesh.c
index 321a61ce238..d7b29a262a0 100644
--- a/source/blender/blenkernel/intern/editderivedmesh.c
+++ b/source/blender/blenkernel/intern/editderivedmesh.c
@@ -189,7 +189,7 @@ static void BMEdit_RecalcTessellation_intern(BMEditMesh *tm)
 #endif /* USE_TESSFACE_SPEEDUP */
 
 		else {
-			ScanFillVert *sf_vert, *sf_vert_last = NULL, *sf_vert_first = NULL;
+			ScanFillVert *sf_vert = NULL, *sf_vert_last = NULL, *sf_vert_first = NULL;
 			/* ScanFillEdge *e; */ /* UNUSED */
 			ScanFillFace *sf_tri;
 			int totfilltri;
diff --git a/source/blender/blenkernel/intern/particle_system.c b/source/blender/blenkernel/intern/particle_system.c
index a780a9e8684..90889d7c09e 100644
--- a/source/blender/blenkernel/intern/particle_system.c
+++ b/source/blender/blenkernel/intern/particle_system.c
@@ -2140,16 +2140,22 @@ static void psys_update_effectors(ParticleSimulationData *sim)
 	precalc_guides(sim, sim->psys->effectors);
 }
 
-static void integrate_particle(ParticleSettings *part, ParticleData *pa, float dtime, float *external_acceleration, void (*force_func)(void *forcedata, ParticleKey *state, float *force, float *impulse), void *forcedata)
+static void integrate_particle(ParticleSettings *part, ParticleData *pa, float dtime, float *external_acceleration,
+                               void (*force_func)(void *forcedata, ParticleKey *state, float *force, float *impulse),
+                               void *forcedata)
 {
+#define ZERO_F43 {{0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}, {0.0f, 0.0f, 0.0f}}
+
 	ParticleKey states[5];
-	float force[3],acceleration[3],impulse[3],dx[4][3],dv[4][3],oldpos[3];
+	float force[3], acceleration[3], impulse[3], dx[4][3] = ZERO_F43, dv[4][3] = ZERO_F43, oldpos[3];
 	float pa_mass= (part->flag & PART_SIZEMASS ? part->mass * pa->size : part->mass);
 	int i, steps=1;
 	int integrator = part->integrator;
 
+#undef ZERO_F43
+
 	copy_v3_v3(oldpos, pa->state.co);
-	
+
 	/* Verlet integration behaves strangely with moving emitters, so do first step with euler. */
 	if (pa->prev_state.time < 0.f && integrator == PART_INT_VERLET)
 		integrator = PART_INT_EULER;