shithub: jbig2

Download patch

ref: c1707f54d0e1ac8fc69363b52a1c88bd79b66ff3
parent: eaee584fd278b0377a10f8dbd6dce3bfe11199cb
author: Sebastian Rasmussen <[email protected]>
date: Wed May 30 13:30:37 EDT 2018 

jbig2dec: Change types to match those of the parsed data.


--- a/jbig2_generic.c
+++ b/jbig2_generic.c
@@ -57,10 +57,10 @@
                                const Jbig2GenericRegionParams *params, Jbig2ArithState *as,
                                Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
-    const int rowstride = image->stride;
-    int x, y;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
+    const uint32_t rowstride = image->stride;
+    uint32_t x, y;
     byte *line2 = NULL;
     byte *line1 = NULL;
     byte *gbreg_line = (byte *) image->data;
@@ -126,10 +126,10 @@
                                      Jbig2Segment *segment,
                                      const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int code = 0;
 
@@ -175,10 +175,10 @@
                                      Jbig2Segment *segment,
                                      const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int code = 0;
 
@@ -218,10 +218,10 @@
                                Jbig2Segment *segment,
                                const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
-    const int rowstride = image->stride;
-    int x, y;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
+    const uint32_t rowstride = image->stride;
+    uint32_t x, y;
     byte *line2 = NULL;
     byte *line1 = NULL;
     byte *gbreg_line = (byte *) image->data;
@@ -284,10 +284,10 @@
                                Jbig2Segment *segment,
                                const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int code = 0;
 
@@ -325,10 +325,10 @@
                                 Jbig2Segment *segment,
                                 const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
-    const int rowstride = image->stride;
-    int x, y;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
+    const uint32_t rowstride = image->stride;
+    uint32_t x, y;
     byte *line2 = NULL;
     byte *line1 = NULL;
     byte *gbreg_line = (byte *) image->data;
@@ -391,12 +391,12 @@
                                Jbig2Segment *segment,
                                const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
-    const int rowstride = image->stride;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
+    const uint32_t rowstride = image->stride;
     byte *line1 = NULL;
     byte *gbreg_line = (byte *) image->data;
-    int x, y;
+    uint32_t x, y;
     int code;
 
 #ifdef OUTPUT_PBM
@@ -450,10 +450,10 @@
                                      Jbig2Segment *segment,
                                      const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int code = 0;
 
@@ -504,10 +504,10 @@
                                       Jbig2Segment *segment,
                                       const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int LTP = 0;
     int code = 0;
@@ -559,10 +559,10 @@
                                       Jbig2Segment *segment,
                                       const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int LTP = 0;
     int code = 0;
@@ -608,10 +608,10 @@
                                       Jbig2Segment *segment,
                                       const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int LTP = 0;
     int code = 0;
@@ -654,10 +654,10 @@
                                       Jbig2Segment *segment,
                                       const Jbig2GenericRegionParams *params, Jbig2ArithState *as, Jbig2Image *image, Jbig2ArithCx *GB_stats)
 {
-    const int GBW = image->width;
-    const int GBH = image->height;
+    const uint32_t GBW = image->width;
+    const uint32_t GBH = image->height;
     uint32_t CONTEXT;
-    int x, y;
+    uint32_t x, y;
     bool bit;
     int LTP = 0;
     int code = 0;
--- a/jbig2_halftone.c
+++ b/jbig2_halftone.c
@@ -43,9 +43,9 @@
 jbig2_hd_new(Jbig2Ctx *ctx, const Jbig2PatternDictParams *params, Jbig2Image *image)
 {
     Jbig2PatternDict *new;
-    const int N = params->GRAYMAX + 1;
-    const int HPW = params->HDPW;
-    const int HPH = params->HDPH;
+    const uint32_t N = params->GRAYMAX + 1;
+    const uint32_t HPW = params->HDPW;
+    const uint32_t HPH = params->HDPH;
     int code;
     int i;
     int j;