photomosaics

commit 742359317f9897041422dd1254495596731f45e9
parent 04fb87e1b1b0eada8c80f840cefe7b4186b88052
Author: Wilson Gheen <wilson@wilsonrgheen.com>
Date:   Mon, 16 Jan 2023 08:19:01 -0600

Compare with FLT_EPSILON to determine if float is zero

Diffstat:
M
photomosaics.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/photomosaics.c b/photomosaics.c
@@ -347,7 +347,7 @@ static unsigned char *get_img_with_closest_avg(char *img_list, size_t img_list_s
             if(fetched_avg_from_cache)
                 assert(get_resized_pixel_info(&img_list[c], width, height, pixels, exception));
             // For now, return any perfect match
-            if(new_distance < 0.01f) {
+            if(new_distance < FLT_EPSILON) {
                free(pixels_of_closest);
                return pixels;
             }
@@ -405,7 +405,7 @@ void usage(char *progname) {
         "of 'input_file' of size 'width' x 'length' by the resized\n\t"
         "version of some image with a similar average color.\n\t"
         "Writes the new image to the filename specified by 'output_file'.\n"
-        "\n\nExit status:\n"
+        "\nExit status:\n"
         "\t0\tSpecified operation succeeded\n"
         "\t1\tError reading or performing some operation on an image\n"
         "\t2\tError parsing command line arguments\n"