minor

Author: ebraminio

cairo-draw.c

@@ -16,7 +16,6 @@ int main() {
   cairo_stroke(cr);
 
   cairo_destroy(cr);
-
   cairo_surface_write_to_png(cairo_surface, "out.png");
   cairo_surface_destroy(cairo_surface);
-}
+}

fribidi-bidi.c

@@ -31,4 +31,4 @@ int main() {
   free(btypes);
   free(levels);
   return 0;
-}
+}

harfbuzz-shape.c

@@ -6,6 +6,8 @@
 
 int main() {
   hb_blob_t *blob = hb_blob_create_from_file("input/Roboto.abc.ttf");
+  // or read the file yourself into buf and use,
+  //   hb_blob_create(buf, len, HB_MEMORY_MODE_WRITABLE, buf, free);
   hb_face_t *face = hb_face_create(blob, 0);
   hb_blob_destroy(blob);
   hb_font_t *font = hb_font_create(face);
@@ -17,7 +19,7 @@ int main() {
   hb_buffer_t *buffer = hb_buffer_create();
   hb_buffer_add_utf8(buffer, "abc", -1, 0, -1);
   hb_buffer_guess_segment_properties(buffer);
-  // or these instead instead guess:
+  // or use these instead guess:
   //   hb_buffer_set_direction(buffer, HB_DIRECTION_LTR);
   //   hb_buffer_set_script(buffer, HB_SCRIPT_LATIN);
   hb_shape(font, buffer, NULL, 0);
@@ -43,4 +45,4 @@ int main() {
   hb_font_destroy(font);
 
   return 0;
-}
+}

libjpeg-decode.c

@@ -43,6 +43,7 @@ int main() {
   }
   unsigned width, height;
   uint8_t *image = decode(buf, len, &width, &height);
+  free(buf);
   {
     FILE *f = fopen("out.pbm", "wb");
     fprintf(f, "P6 %d %d 255\n", width, height);

libpng-decode.c

@@ -73,6 +73,7 @@ int main(int argc, char **argv) {
   unsigned width, height;
   int color_type;
   uint8_t *image = decode(buf, len, &width, &height, &color_type);
+  free(buf);
 
   if (color_type != PNG_COLOR_TYPE_RGB_ALPHA) {
     printf("Only RGBA types are supported for the rest of the example for now");

librsvg-render.c

@@ -1,8 +1,9 @@
 // gcc librsvg-render.c `pkg-config --libs --cflags librsvg-2.0` -Wall && ./a.out
-#include <librsvg/rsvg.h>
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <librsvg/rsvg.h>
+
 int main() {
   uint8_t *buf;
   unsigned len;
@@ -18,6 +19,7 @@ int main() {
 
   GError *error = NULL;
   RsvgHandle *handle = rsvg_handle_new_from_data(buf, len, &error);
+  free(buf);
   if (error)
     return 1;
   RsvgDimensionData dim;
@@ -30,4 +32,5 @@ int main() {
   cairo_destroy(cr);
   cairo_surface_write_to_png(cairo_surface, "out.png");
   cairo_surface_destroy(cairo_surface);
+  return 0;
 }

libwebp-decode.c

@@ -18,6 +18,7 @@ int main() {
   }
   int width, height;
   uint8_t *image = WebPDecodeRGB(buf, len, &width, &height);
+  free(buf);
   {
     FILE *f = fopen("out.pbm", "wb");
     fprintf(f, "P6 %d %d 255\n", width, height);

libzstd-decode.c

@@ -19,6 +19,7 @@ int main() {
   unsigned dst_size = ZSTD_getFrameContentSize(src, src_size);
   uint8_t *dst = malloc(dst_size);
   ZSTD_decompress(dst, dst_size, src, src_size);
+  free(src);
   printf("%.*s", dst_size, dst);
   free(dst);
   return 0;