diff options
Diffstat (limited to 'fitz/image_png.c')
| -rw-r--r-- | fitz/image_png.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fitz/image_png.c b/fitz/image_png.c index aeb33137..9e3f39c5 100644 --- a/fitz/image_png.c +++ b/fitz/image_png.c @@ -88,8 +88,8 @@ png_predict(unsigned char *samples, int width, int height, int n, int depth) for (row = 0; row < height; row ++) { - unsigned char *src = samples + (stride + 1) * row; - unsigned char *dst = samples + stride * row; + unsigned char *src = samples + (unsigned int)((stride + 1) * row); + unsigned char *dst = samples + (unsigned int)(stride * row); unsigned char *a = dst; unsigned char *b = dst - stride; @@ -192,7 +192,7 @@ png_deinterlace(struct info *info, int *passw, int *passh, int *passofs) for (p = 0; p < 7; p++) { - unsigned char *sp = info->samples + passofs[p]; + unsigned char *sp = info->samples + (unsigned int)(passofs[p]); int w = passw[p]; int h = passh[p]; @@ -521,8 +521,8 @@ png_mask_transparency(struct info *info, fz_pixmap *dst) for (y = 0; y < info->height; y++) { - unsigned char *sp = info->samples + y * stride; - unsigned char *dp = dst->samples + y * dst->w * dst->n; + unsigned char *sp = info->samples + (unsigned int)(y * stride); + unsigned char *dp = dst->samples + (unsigned int)(y * dst->w * dst->n); for (x = 0; x < info->width; x++) { t = 1; |