X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=ttf2png.c;h=9714ecd24a32ee95b99f009a6ea29d7d2cb9d38a;hb=daf02e48d96691e2a5757d4fdc8f37aa46a19ab4;hp=7ef19e14860d9590e8e748dfccde291c0779c1f1;hpb=dce059b659be249e34967837adfdd6c614e011b3;p=ttf2png.git

diff --git a/ttf2png.c b/ttf2png.c
index 7ef19e1..9714ecd 100644
--- a/ttf2png.c
+++ b/ttf2png.c
@@ -61,8 +61,8 @@ typedef struct sFont
 	Image    image;
 } Font;
 
-unsigned round_to_pot(unsigned);
 void usage();
+unsigned round_to_pot(unsigned);
 void *alloc_image_data(size_t, size_t);
 int init_font(Font *, FT_Face, unsigned, unsigned, int);
 int render_grid(Font *, unsigned, unsigned, unsigned, int);
@@ -271,18 +271,6 @@ int main(int argc, char **argv)
 	return 0;
 }
 
-unsigned round_to_pot(unsigned n)
-{
-	n -= 1;
-	n |= n>>1;
-	n |= n>>2;
-	n |= n>>4;
-	n |= n>>8;
-	n |= n>>16;
-
-	return n+1;
-}
-
 void usage()
 {
 	printf("ttf2png - True Type Font to PNG converter\n"
@@ -307,6 +295,18 @@ void usage()
 		"  -h  Print this message\n");
 }
 
+unsigned round_to_pot(unsigned n)
+{
+	n -= 1;
+	n |= n>>1;
+	n |= n>>2;
+	n |= n>>4;
+	n |= n>>8;
+	n |= n>>16;
+
+	return n+1;
+}
+
 void *alloc_image_data(size_t a, size_t b)
 {
 	void *ptr;
@@ -320,14 +320,14 @@ void *alloc_image_data(size_t a, size_t b)
 			a += c;
 		if(a<c)
 		{
-			fprintf(stderr, "Cannot allocate %d kbytes of memory for image\n", c/1024*b);
+			fprintf(stderr, "Cannot allocate %lu kbytes of memory for image\n", (unsigned long)(c/1024*b));
 			return NULL;
 		}
 		b /= 2;
 	}
 	ptr = malloc(a);
 	if(!ptr)
-		fprintf(stderr, "Cannot allocate %d kbytes of memory for image\n", a/1024*b);
+		fprintf(stderr, "Cannot allocate %lu kbytes of memory for image\n", (unsigned long)(a/1024*b));
 	return ptr;
 }
 
@@ -396,7 +396,7 @@ int init_font(Font *font, FT_Face face, unsigned first, unsigned last, int autoh
 
 		/* Copy the glyph image since FreeType uses a global buffer, which would
 		be overwritten by the next glyph.  Negative pitch means the scanlines
-		start from the bottom */
+		start from the bottom. */
 		if(bmp->pitch<0)
 		{
 			for(y=0; y<bmp->rows; ++y) for(x=0; x<bmp->width; ++x)
@@ -727,7 +727,7 @@ int save_png(const char *fn, const Image *image, char alpha)
 	png_info   *pngi;
 	png_byte   **rows;
 	unsigned   i;
-	png_byte   *data2;
+	png_byte   *data2 = 0;
 	int        color;
 
 	if(!strcmp(fn, "-"))