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Mention libpng in its internal warning and error messages

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This commit is contained in:
Rangi
2025-10-06 17:03:51 -04:00
parent 02c2408f58
commit cca3794dd0
5 changed files with 17 additions and 13 deletions
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16
src/gfx/png.cpp
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@@ -31,15 +31,19 @@ struct Input {
[[noreturn]]
static void handleError(png_structp png, char const *msg) {
Input const &input = *reinterpret_cast<Input *>(png_get_error_ptr(png));
fatal("Error reading PNG image (\"%s\"): %s", input.filename, msg);
fatal(
"libpng error while reading PNG image (\"%s\"): %s",
reinterpret_cast<Input *>(png_get_error_ptr(png))->filename,
msg
);
}
static void handleWarning(png_structp png, char const *msg) {
Input const &input = *reinterpret_cast<Input *>(png_get_error_ptr(png));
warnx("In PNG image (\"%s\"): %s", input.filename, msg);
warnx(
"libpng found while reading PNG image (\"%s\"): %s",
reinterpret_cast<Input *>(png_get_error_ptr(png))->filename,
msg
);
}
static void readData(png_structp png, png_bytep data, size_t length) {

8
src/gfx/reverse.cpp
View File

@@ -61,16 +61,16 @@ static std::vector<uint8_t> readInto(std::string const &path) {
[[noreturn]]
static void pngError(png_structp png, char const *msg) {
fatal(
"Error writing reversed image (\"%s\"): %s",
static_cast<char const *>(png_get_error_ptr(png)),
"libpng error while writing reversed image (\"%s\"): %s",
reinterpret_cast<char const *>(png_get_error_ptr(png)),
msg
);
}
static void pngWarning(png_structp png, char const *msg) {
warnx(
"While writing reversed image (\"%s\"): %s",
static_cast<char const *>(png_get_error_ptr(png)),
"libpng found while writing reversed image (\"%s\"): %s",
reinterpret_cast<char const *>(png_get_error_ptr(png)),
msg
);
}

2
test/gfx/damaged1.err
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@@ -1,2 +1,2 @@
FATAL: Error reading PNG image ("damaged1.png"): IDAT: invalid code -- missing end-of-block
FATAL: libpng error while reading PNG image ("damaged1.png"): IDAT: invalid code -- missing end-of-block
Conversion aborted after 1 error

2
test/gfx/damaged2.err
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@@ -1,2 +1,2 @@
FATAL: Error reading PNG image ("damaged2.png"): IDAT: invalid code -- missing end-of-block
FATAL: libpng error while reading PNG image ("damaged2.png"): IDAT: invalid code -- missing end-of-block
Conversion aborted after 1 error

2
test/gfx/damaged9.err
View File

@@ -1,2 +1,2 @@
FATAL: Error reading PNG image ("damaged9.png"): IDAT: invalid code -- missing end-of-block
FATAL: libpng error while reading PNG image ("damaged9.png"): IDAT: invalid code -- missing end-of-block
Conversion aborted after 1 error