raw: Make sure to keep the correct sign

unsigned short * unsigned short = int, so for large image sizes the
calculation will be wrong.

Fixes CID 63746 and CID 63747

@fix

3 files changed, 7 insertions, 7 deletions

diff --git a/src/bin/common/shmfile.c b/src/bin/common/shmfile.c
index 725c67b..7a51edd 100644
--- a/src/bin/common/shmfile.c
+++ b/src/bin/common/shmfile.c
@@ -25,7 +25,7 @@ void *shm_addr = NULL;
 char *shmfile = NULL;
 
 void
-shm_alloc(int dsize)
+shm_alloc(unsigned long dsize)
 {
 #ifdef HAVE_SHM_OPEN
    if (!shmfile) shmfile = malloc(1024);
diff --git a/src/bin/common/shmfile.h b/src/bin/common/shmfile.h
index b41c9cb..f70a8fd 100644
--- a/src/bin/common/shmfile.h
+++ b/src/bin/common/shmfile.h
@@ -10,7 +10,7 @@ extern int   shm_size;
 extern void *shm_addr;
 extern char *shmfile;
 
-void shm_alloc  (int dsize);
+void shm_alloc  (unsigned long dsize);
 void shm_free   (void);
 
 #ifdef __cplusplus
diff --git a/src/bin/raw/main.c b/src/bin/raw/main.c
index 98476f3..2e36119 100644
--- a/src/bin/raw/main.c
+++ b/src/bin/raw/main.c
@@ -37,7 +37,7 @@
 #endif
 
 static int fd = -1;
-static int seg_size = 0;
+static size_t seg_size = 0;
 static unsigned char *seg = MAP_FAILED;
 static libraw_data_t *raw_data = NULL;
 static void *data = NULL;
@@ -146,14 +146,14 @@ read_raw_data()
           for (count = 0; count < image->data_size; count +=2)
             SWAP(image->data[count], image->data[count + 1]);
 #undef SWAP
-        shm_alloc(image->width * image->height * (sizeof(DATA32)));
+        shm_alloc((unsigned int)(image->width * image->height) * (sizeof(DATA32)));
         if (!shm_addr)
           goto clean_image;
         data = shm_addr;
-        memset(shm_addr, 0, image->width * image->height * (sizeof(DATA32)));
+        memset(shm_addr, 0, (unsigned int)(image->width * image->height) * (sizeof(DATA32)));
         dataptr = data;
         bufptr = image->data;
-        for (count = image->width * image->height; count > 0; --count)
+        for (count = (unsigned int)(image->width * image->height); count > 0; --count)
           {
              *dataptr = ARGB_JOIN(0xff, bufptr[0], bufptr[1], bufptr[2]);
              dataptr++;
@@ -229,7 +229,7 @@ int main(int argc, char **argv)
              else
                {
                   printf("data\n");
-                  fwrite(data, width * height * sizeof(DATA32), 1, stdout);
+                  fwrite(data, (unsigned int)(width * height) * sizeof(DATA32), 1, stdout);
                }
              shm_free();
           }