X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-test.git;a=blobdiff_plain;f=pctb%2Fconvert.h;h=b5e9230ec1efb485c2d9d3b0369532f4ccc49a75;hp=47fdee62bb333bbc22f38cf2c25407dc2797bcea;hb=0584d4dc42b7f9e75878b5281dde05f35e2f4365;hpb=74e4e249f2c3e848592984cb193aded6a77a341d

diff --git a/pctb/convert.h b/pctb/convert.h
index 47fdee6..b5e9230 100644
--- a/pctb/convert.h
+++ b/pctb/convert.h
@@ -44,7 +44,7 @@
 
 typedef struct RgbImage {
   int w, h;
-  char data[];
+  unsigned char data[];
   /* red   = data[ y*w*3 + x*3 + 0 ] = RI_PIXEL(ri,x,y)[0]
    * green = data[ y*w*3 + x*3 + 1 ] = RI_PIXEL(ri,x,y)[1]
    * blue  = data[ y*w*3 + x*3 + 2 ] = RI_PIXEL(ri,x,y)[2]
@@ -52,7 +52,7 @@ typedef struct RgbImage {
 } RgbImage;
 
 void identify_rgbimage(const RgbImage *base, Rect portion,
-		       char result[MAXIMGIDENT]);
+		       char result[MAXIMGIDENT], const char *what);
 RgbImage *alloc_rgb_image(int w, int h);
 
 #define RI_PIXEL(ri,x,y) ((ri)->data + ((y)*(ri)->w + (x)) * 3)