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Refactor error reporting to simplify BSD-style err (#949)

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This commit is contained in:
Rangi
2021-11-21 16:16:54 -05:00
committed by GitHub
parent 54293a9184
commit bdcef6f252
24 changed files with 262 additions and 297 deletions
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8
src/gfx/main.c
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@@ -167,7 +167,7 @@ int main(int argc, char *argv[])
opts.infile = argv[argc - 1];
if (depth != 1 && depth != 2)
errx(1, "Depth option must be either 1 or 2.");
errx("Depth option must be either 1 or 2.");
colors = 1 << depth;
@@ -200,17 +200,17 @@ int main(int argc, char *argv[])
opts.trim = png_options.trim;
if (raw_image->width % 8) {
errx(1, "Input PNG file %s not sized correctly. The image's width must be a multiple of 8.",
errx("Input PNG file %s not sized correctly. The image's width must be a multiple of 8.",
opts.infile);
}
if (raw_image->width / 8 > 1 && raw_image->height % 8) {
errx(1, "Input PNG file %s not sized correctly. If the image is more than 1 tile wide, its height must be a multiple of 8.",
errx("Input PNG file %s not sized correctly. If the image is more than 1 tile wide, its height must be a multiple of 8.",
opts.infile);
}
if (opts.trim &&
opts.trim > (raw_image->width / 8) * (raw_image->height / 8) - 1) {
errx(1, "Trim (%d) for input raw_image file '%s' too large (max: %u)",
errx("Trim (%d) for input raw_image file '%s' too large (max: %u)",
opts.trim, opts.infile,
(raw_image->width / 8) * (raw_image->height / 8) - 1);
}