Minor warning fixes.
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index 97b4085..bfee4a7 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -776,8 +776,14 @@
const float half_thickness_aa = half_thickness + AA_SIZE;
const unsigned int first_vtx_idx = _VtxCurrentIdx;
+ // Declare temporary variables in outer scope. Declared without a default value would trigger static analyser, and doing it in inner-scope would be more wasteful.
+ float mlx, mly, mrx, mry; // Left and right miters
+ float mlax = 0.0f, mlay = 0.0f, mrax = 0.0f, mray = 0.0f; // Left and right miters including anti-aliasing
+ float b1x = 0.0f, b1y = 0.0f, b2x = 0.0f, b2y = 0.0f; // First and second bevel point
+ float b1ax = 0.0f, b1ay = 0.0f, b2ax = 0.0f, b2ay = 0.0f; // First and second bevel point including anti-aliasing
+
float sqlen1 = 0.0f;
- float dx1, dy1;
+ float dx1 = 0.0f, dy1 = 0.0f;
if (closed)
{
dx1 = points[0].x - points[points_count - 1].x;
@@ -810,8 +816,6 @@
}
float miter_l_recip = dx1 * dy2 - dy1 * dx2;
- float mlx, mly, mrx, mry; // Left and right miters
- float mlax, mlay, mrax, mray; // Left and right miters including anti-aliasing
const bool bevel = (dx1 * dx2 + dy1 * dy2) > 1e-5f;
if (ImFabs(miter_l_recip) > 1e-5f)
{
@@ -856,8 +860,6 @@
// The two bevel vertices if the angle is right or obtuse
// miter_sign == 1, iff the outer (maybe bevelled) edge is on the right, -1 iff it is on the left
int miter_sign = (miter_l_recip >= 0) - (miter_l_recip < 0);
- float b1x, b1y, b2x, b2y; // First and second bevel point
- float b1ax, b1ay, b2ax, b2ay; // First and second bevel point including anti-aliasing
if (bevel)
{
// FIXME-OPT: benchmark if doing these computations only once in AA case saves cycles
