diff options
| author | Christophe Fergeau <cfergeau@gmail.com> | 2011-03-22 17:05:43 +0100 |
|---|---|---|
| committer | Christophe Fergeau <cfergeau@gmail.com> | 2011-03-23 12:12:19 +0100 |
| commit | 5ecc64bd129a0c4dfe4d4722c6e23968bc3011d0 (patch) | |
| tree | 940e273252bce880cd0d534633906d7f1aeaf02e | |
| parent | c8411b877dcbb1e43581fdfa2e25f9fdba755cd5 (diff) | |
common/gl: remove unused variableack
clang static analyzer warned that 'len' was computed but never
used in glc_vertex2d. glc_stroke_line_dash has side effects so
we have to call it, but we don't need to save its return value
since it's not used.
| -rw-r--r-- | common/glc.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/common/glc.c b/common/glc.c index e4263cd4..e58718f1 100644 --- a/common/glc.c +++ b/common/glc.c @@ -1147,10 +1147,9 @@ static double glc_stroke_line_dash(double x1, double y1, double x2, double y2, static void glc_vertex2d(InternaCtx *ctx, double x, double y) { - double len; if (ctx->path_stroke.state == GLC_STROKE_ACTIVE) { - len = glc_stroke_line_dash(ctx->path_stroke.x, ctx->path_stroke.y, x, y, - ctx->line_width, &ctx->line_dash); + glc_stroke_line_dash(ctx->path_stroke.x, ctx->path_stroke.y, x, y, + ctx->line_width, &ctx->line_dash); ctx->path_stroke.x = x; ctx->path_stroke.y = y; } else if (ctx->path_stroke.state == GLC_STROKE_FIRST) { |