Fix compiler warnings in devices/

Mismatched function prototype warnings, and one uninitialised variable.

10 files changed, 32 insertions, 32 deletions

diff --git a/devices/gdevbit.c b/devices/gdevbit.c
index 952af9e95..a61e9aaa1 100644
--- a/devices/gdevbit.c
+++ b/devices/gdevbit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -336,7 +336,7 @@ bittag_rgb_map_rgb_color(gx_device * dev, const gx_color_value cv[])
 }
 
 static int
-bittag_map_color_rgb(gx_device * dev, gx_color_index color, gx_color_value cv[4])
+bittag_map_color_rgb(gx_device * dev, gx_color_index color, gx_color_value cv[3])
 {
     int depth = 24;
     int ncomp = 3;
@@ -426,7 +426,7 @@ bitrgb_rgb_map_rgb_color(gx_device * dev, const gx_color_value cv[])
 /* Map color to RGB.  This has 3 separate cases, but since it is rarely */
 /* used, we do a case test rather than providing 3 separate routines. */
 static int
-bit_map_color_rgb(gx_device * dev, gx_color_index color, gx_color_value cv[4])
+bit_map_color_rgb(gx_device * dev, gx_color_index color, gx_color_value cv[3])
 {
     int depth = dev->color_info.depth;
     int ncomp = REAL_NUM_COMPONENTS(dev);
diff --git a/devices/gdevdsp.c b/devices/gdevdsp.c
index f757666aa..fc41cdec8 100644
--- a/devices/gdevdsp.c
+++ b/devices/gdevdsp.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -472,7 +472,7 @@ display_encode_color_device8(gx_device * dev, const gx_color_value cv[])
 /* Map a color code to r-g-b-k. */
 static int
 display_decode_color_device8(gx_device * dev, gx_color_index color,
-                 gx_color_value prgb[4])
+                 gx_color_value prgb[])
 {
     gx_color_value one;
     /* palette of 96 colors */
diff --git a/devices/gdevjpeg.c b/devices/gdevjpeg.c
index 87ba3c4c9..4674f18b6 100644
--- a/devices/gdevjpeg.c
+++ b/devices/gdevjpeg.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -172,7 +172,7 @@ jpegcmyk_map_cmyk_color(gx_device * dev, const gx_color_value cv[])
 
 static int
 jpegcmyk_decode_color(gx_device * dev, gx_color_index color,
-                      gx_color_value cv[4])
+                      gx_color_value cv[])
 {
     color = ~color;
     cv[0] = gx_color_value_from_byte(0xff & (color>>24));
diff --git a/devices/gdevpbm.c b/devices/gdevpbm.c
index 19e5ade0f..4845cd221 100644
--- a/devices/gdevpbm.c
+++ b/devices/gdevpbm.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -456,7 +456,7 @@ pnm_encode_color(gx_device * pdev, const gx_color_value cv[])
 /* Map a PPM color tuple back to an RGB color. */
 static int
 ppm_decode_color(gx_device * dev, gx_color_index color,
-                 gx_color_value prgb[3])
+                 gx_color_value prgb[])
 {
     uint bitspercolor = dev->color_info.depth / 3;
     uint colormask = (1 << bitspercolor) - 1;
diff --git a/devices/gdevplan.c b/devices/gdevplan.c
index abef82957..a8b06ee01 100644
--- a/devices/gdevplan.c
+++ b/devices/gdevplan.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -438,7 +438,7 @@ plang_encode_color(gx_device * pdev, const gx_color_value cv[])
 /* Map a gray value back to an RGB color. */
 static int
 plang_decode_color(gx_device * dev, gx_color_index color,
-                   gx_color_value prgb[3])
+                   gx_color_value prgb[])
 {
     gx_color_value gray =
     color * gx_max_color_value / dev->color_info.max_gray;
@@ -452,7 +452,7 @@ plang_decode_color(gx_device * dev, gx_color_index color,
 /* Map an rgb color tuple back to an RGB color. */
 static int
 plan_decode_color(gx_device * dev, gx_color_index color,
-                  gx_color_value prgb[3])
+                  gx_color_value prgb[])
 {
     uint bitspercolor = dev->color_info.depth / 3;
     uint colormask = (1 << bitspercolor) - 1;
@@ -470,7 +470,7 @@ plan_decode_color(gx_device * dev, gx_color_index color,
 /* Map a cmyk color tuple back to an gs color. */
 static int
 planc_decode_color(gx_device * dev, gx_color_index color,
-                   gx_color_value prgb[4])
+                   gx_color_value prgb[])
 {
     uint bitspercolor = dev->color_info.depth / 4;
     uint colormask = (1 << bitspercolor) - 1;
diff --git a/devices/gdevplib.c b/devices/gdevplib.c
index e4288717e..1e6ba3302 100644
--- a/devices/gdevplib.c
+++ b/devices/gdevplib.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -734,7 +734,7 @@ plibg_encode_color(gx_device * pdev, const gx_color_value cv[])
 /* Map a gray value back to an RGB color. */
 static int
 plibg_decode_color(gx_device * dev, gx_color_index color,
-                   gx_color_value prgb[3])
+                   gx_color_value prgb[])
 {
     gx_color_value gray =
     color * gx_max_color_value / dev->color_info.max_gray;
@@ -748,7 +748,7 @@ plibg_decode_color(gx_device * dev, gx_color_index color,
 /* Map an rgb color tuple back to an RGB color. */
 static int
 plib_decode_color(gx_device * dev, gx_color_index color,
-                  gx_color_value prgb[3])
+                  gx_color_value prgb[])
 {
     uint bitspercolor = dev->color_info.depth / 3;
     uint colormask = (1 << bitspercolor) - 1;
@@ -766,7 +766,7 @@ plib_decode_color(gx_device * dev, gx_color_index color,
 /* Map a cmyk color tuple back to CMYK colorants. */
 static int
 plibc_decode_color(gx_device * dev, gx_color_index color,
-                   gx_color_value prgb[4])
+                   gx_color_value prgb[])
 {
     uint bitspercolor = dev->color_info.depth / 4;
     uint colormask = (1 << bitspercolor) - 1;
diff --git a/devices/gdevpng.c b/devices/gdevpng.c
index 4d102d13b..b2e0c3ac8 100644
--- a/devices/gdevpng.c
+++ b/devices/gdevpng.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -944,7 +944,7 @@ pngalpha_encode_color(gx_device * dev, const gx_color_value cv[])
 /* Map a color index to a r-g-b color. */
 static int
 pngalpha_decode_color(gx_device * dev, gx_color_index color,
-                             gx_color_value prgb[3])
+                             gx_color_value prgb[])
 {
     prgb[0] = gx_color_value_from_byte((color >> 24) & 0xff);
     prgb[1] = gx_color_value_from_byte((color >> 16) & 0xff);
diff --git a/devices/gdevstc.c b/devices/gdevstc.c
index b4e8c9f4b..9a206f6eb 100644
--- a/devices/gdevstc.c
+++ b/devices/gdevstc.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2021 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -2096,7 +2096,7 @@ stc_gray_map_color_rgb(gx_device *pdev, gx_color_index color,gx_color_value prgb
 }
 
 static int
-stc_gray_decode_color(gx_device *pdev, gx_color_index color,gx_color_value prgb[1])
+stc_gray_decode_color(gx_device *pdev, gx_color_index color,gx_color_value prgb[])
 {
    stcolor_device *sd = (stcolor_device *) pdev;
    gx_color_index l = ((gx_color_index)1<<sd->stc.bits)-1;
@@ -2271,7 +2271,7 @@ stc_cmyk_map_cmyk_color(gx_device *pdev, const gx_color_value cv[])
 
 /* Modified to be a "decode_color" routine */
 static int
-stc_cmyk_decode_color(gx_device *pdev, gx_color_index color, gx_color_value cv[4])
+stc_cmyk_decode_color(gx_device *pdev, gx_color_index color, gx_color_value cv[])
 {
 
    stcolor_device *sd = (stcolor_device *) pdev;
@@ -2456,7 +2456,7 @@ stc_cmyk10_map_cmyk_color(gx_device *pdev, const gx_color_value cv[])
 
 static int
 stc_cmyk10_decode_color(gx_device *pdev, gx_color_index color,
-                        gx_color_value cv[4])
+                        gx_color_value cv[])
 {
 
    stcolor_device *sd = (stcolor_device *) pdev;
diff --git a/devices/gdevupd.c b/devices/gdevupd.c
index 179c400d6..3118e3d78 100644
--- a/devices/gdevupd.c
+++ b/devices/gdevupd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -2220,7 +2220,7 @@ in the W- or K-Component.
 /* ------------------------------------------------------------------- */
 
 static int
-upd_icolor_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[3])
+upd_icolor_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[])
 {
    const upd_p     upd = ((upd_device *)pdev)->upd;
    gx_color_value c,m,y,k;
@@ -2303,7 +2303,7 @@ upd_rgb_1color(gx_device *pdev, const gx_color_value cv[])
 /* ------------------------------------------------------------------- */
 
 static int
-upd_1color_rgb(gx_device *pdev, gx_color_index color, gx_color_value cv[1])
+upd_1color_rgb(gx_device *pdev, gx_color_index color, gx_color_value cv[])
 {
    const upd_p     upd = ((upd_device *)pdev)->upd;
 /*
@@ -2362,7 +2362,7 @@ upd_rgb_3color(gx_device *pdev, const gx_color_value cv[])
 /* ------------------------------------------------------------------- */
 
 static int
-upd_3color_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[3])
+upd_3color_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[])
 {
    const upd_p     upd = ((upd_device *)pdev)->upd;
 
@@ -2443,7 +2443,7 @@ upd_rgb_4color(gx_device *pdev, const gx_color_value cv[])
 /* ------------------------------------------------------------------- */
 
 static int
-upd_4color_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[3])
+upd_4color_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[])
 {
    const upd_p     upd = ((upd_device *)pdev)->upd;
 
@@ -2540,7 +2540,7 @@ upd_cmyk_kcolor(gx_device *pdev, const gx_color_value cv[])
 /* ------------------------------------------------------------------- */
 
 static int
-upd_kcolor_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[3])
+upd_kcolor_rgb(gx_device *pdev, gx_color_index color, gx_color_value prgb[])
 {
    const upd_p     upd = ((upd_device *)pdev)->upd;
    gx_color_value c,m,y,k;
@@ -3559,7 +3559,7 @@ upd_close_fscomp(upd_device *udev)
  *                            3/16  5/16  1/16 Y+1
  */
 #define FS_DIST(I)                                                    \
-   if(!first) rowerr[I-dir] += ((3*pixel[I]+8)>>4); /* 3/16 */        \
+   if(!first) { rowerr[I-dir] += ((3*pixel[I]+8)>>4);} /* 3/16 */        \
               rowerr[I    ]  = ((5*pixel[I]  )>>4)  /* 5/16 */        \
                              + (( colerr[I]+4)>>3); /* 1/16 (rest) */ \
               colerr[I    ]  = pixel[I]             /* 8/16 (neu) */  \
diff --git a/devices/vector/gdevpsf2.c b/devices/vector/gdevpsf2.c
index a6db8b5bc..253058826 100644
--- a/devices/vector/gdevpsf2.c
+++ b/devices/vector/gdevpsf2.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2022 Artifex Software, Inc.
+/* Copyright (C) 2001-2023 Artifex Software, Inc.
    All Rights Reserved.
 
    This software is provided AS-IS with no warranty, either express or
@@ -203,7 +203,7 @@ put_bytes(stream * s, const byte *ptr, uint count)
 static int
 check_ioerror(stream * s)
 {
-    uint used;
+    uint used = 0;
 
     return sputs(s, (byte *)&used, 0, &used);
 }