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Fix jpg file not writable after save

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Use a unique_ptr to automatically close the jpg file after.
This commit is contained in:
Lawrence Lee
2024-06-01 18:59:42 -07:00
parent 1aefd200d8
commit 324f488f5b
1 changed files with 7 additions and 3 deletions
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10
rtengine/imageio.cc
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@@ -480,7 +480,11 @@ int ImageIO::loadJPEGFromMemory (const char* buffer, int bufsize)
int ImageIO::loadJPEG (const Glib::ustring &fname)
{
FILE *file = g_fopen(fname.c_str (), "rb");
std::unique_ptr<FILE, void (*)(FILE *)> file(
g_fopen(fname.c_str(), "rb"),
[](FILE *f) {
fclose(f);
});
if (!file) {
return IMIO_CANNOTREADFILE;
@@ -491,7 +495,7 @@ int ImageIO::loadJPEG (const Glib::ustring &fname)
cinfo.err = my_jpeg_std_error(&jerr);
jpeg_create_decompress(&cinfo);
my_jpeg_stdio_src (&cinfo, file);
my_jpeg_stdio_src (&cinfo, file.get());
#if defined( _WIN32 ) && defined( __x86_64__ ) && !defined(__clang__)
if ( __builtin_setjmp((reinterpret_cast<rt_jpeg_error_mgr*>(cinfo.src))->error_jmp_buf) == 0 ) {
@@ -553,7 +557,7 @@ int ImageIO::loadJPEG (const Glib::ustring &fname)
jpeg_finish_decompress(&cinfo);
jpeg_destroy_decompress(&cinfo);
fclose(file);
file.reset();
if (pl) {
pl->setProgressStr ("PROGRESSBAR_READY");