Fix warnings (unused variables and missing cases in switches).

6 files changed, 4 insertions, 8 deletions

diff --git a/gs/base/gdevddrw.c b/gs/base/gdevddrw.c
index fa3acfe02..6054283f6 100644
--- a/gs/base/gdevddrw.c
+++ b/gs/base/gdevddrw.c
@@ -768,7 +768,6 @@ gx_default_draw_thin_line(gx_device * dev,
                           fixed adjustx, fixed adjusty)
 {
     int ix, iy, itox, itoy;
-    fixed tf;
     int epsilon;
 
     return_if_interrupt(dev->memory);
@@ -839,7 +838,6 @@ gx_default_draw_thin_line(gx_device * dev,
             ix   = fixed2int_var(fx0-epsilon);
             itox = fixed2int_var(fx1-epsilon);
             if (itox == ix) {
-                int sy, sh;
                 /* Figure out the start/height, allowing for our "covers
                  * centre of pixel" rule. */
                 iy   = fixed2int_var(fy0+fixed_half-fixed_epsilon);
diff --git a/gs/base/gstrans.c b/gs/base/gstrans.c
index a2334024b..b8ae22c53 100644
--- a/gs/base/gstrans.c
+++ b/gs/base/gstrans.c
@@ -553,7 +553,7 @@ gs_begin_transparency_mask(gs_state * pgs,
     gs_pdf14trans_params_t params = { 0 };
     gs_pdf14trans_params_t params_color = { 0 };
     const int l = sizeof(params.Background[0]) * ptmp->Background_components;
-    int i, num_components, code;
+    int i, code;
     gs_color_space *blend_color_space;
     gsicc_manager_t *icc_manager = pgs->icc_manager;
 
diff --git a/gs/base/gxblend1.c b/gs/base/gxblend1.c
index af3f52bd0..76f0b968c 100644
--- a/gs/base/gxblend1.c
+++ b/gs/base/gxblend1.c
@@ -441,7 +441,6 @@ pdf14_encode_color_tag(gx_device *dev, const gx_color_value colors[])
     gx_color_index color;
     int i;
     int ncomp = dev->color_info.num_components;
-    int tag_value;
 
     /* Add in the tag information */
     color = gs_current_object_tag(dev->memory);
diff --git a/gs/base/gxiscale.c b/gs/base/gxiscale.c
index 5444397d2..1ab3165fc 100644
--- a/gs/base/gxiscale.c
+++ b/gs/base/gxiscale.c
@@ -390,7 +390,6 @@ image_render_interpolate(gx_image_enum * penum, const byte * buffer,
                        This does not occur if color space was CIE encoded.
                        Then we do the decode during concretization which occurs
                        after interpolation */
-                    int bps = 1;
                     int dc = penum->spp;
                     const byte *pdata = bdata;
                     byte *psrc = (byte *) penum->line;
@@ -736,7 +735,6 @@ image_render_interpolate_icc(gx_image_enum * penum, const byte * buffer,
     stream_cursor_write w;
     unsigned char index_space;
     byte *out = penum->line;
-    bool need_decode = penum->icc_setup.need_decode;
     bool must_halftone = penum->icc_setup.must_halftone;
     bool has_transfer = penum->icc_setup.has_transfer;
     bool islab = penum->icc_setup.is_lab;
@@ -791,7 +789,6 @@ image_render_interpolate_icc(gx_image_enum * penum, const byte * buffer,
                        This does not occur if color space was CIE encoded.
                        Then we do the decode during concretization which occurs
                        after interpolation */
-                    int bps = 1;
                     int dc = penum->spp;
                     const byte *pdata = bdata;
                     byte *psrc = (byte *) penum->line;
diff --git a/gs/base/gxstroke.c b/gs/base/gxstroke.c
index a99e4e966..b976924cd 100644
--- a/gs/base/gxstroke.c
+++ b/gs/base/gxstroke.c
@@ -696,7 +696,6 @@ gx_stroke_path_only_aux(gx_path * ppath, gx_path * to_path, gx_device * pdev,
         bool is_closed = ((const subpath *)pseg)->is_closed;
         partial_line pl, pl_prev, pl_first;
         bool zero_length = true;
-        gs_line_cap cap;
 
         flags = nf_all_from_arc;
 
diff --git a/gs/psi/zicc.c b/gs/psi/zicc.c
index 80cedd27d..8a713cf8f 100644
--- a/gs/psi/zicc.c
+++ b/gs/psi/zicc.c
@@ -136,6 +136,9 @@ int seticc(i_ctx_t * i_ctx_p, int ncomps, ref *ICCdict, float *range_buff)
         case gsNCHANNEL:
             expected = 0;
             break;
+        case gsNAMED:            /* Silence warnings */
+        case gsUNDEFINED:        /* Silence warnings */
+            break;
     }
     if (expected && ncomps != expected) {
         rc_decrement(picc_profile,"seticc");