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fix bug calling utf8_decode()

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This commit is contained in:
Josh Coalson
2002-09-20 05:51:28 +00:00
parent 24dc7992a6
commit 66a5907a15
1 changed files with 23 additions and 6 deletions
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29
src/metaflac/main.c
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@@ -1514,7 +1514,7 @@ FLAC__bool do_shorthand_operations(const CommandLineOptions *options)
unsigned i;
FLAC__bool ok = true;
/*@@@ to die after first error, v--- add '&& ok' here */
/* to die after first error, v--- add '&& ok' here */
for(i = 0; i < options->num_files; i++)
ok &= do_shorthand_operations_on_file(options->filenames[i], options);
@@ -1905,14 +1905,31 @@ void write_metadata(const char *filename, FLAC__StreamMetadata *block, unsigned
void write_vc_field(const char *filename, const FLAC__StreamMetadata_VorbisComment_Entry *entry, FLAC__bool raw, FILE *f)
{
if(0 != entry->entry) {
char *converted;
if(filename)
fprintf(f, "%s:", filename);
if(!raw && utf8_decode(entry->entry, &converted) >= 0) {
(void) fwrite(converted, 1, strlen(converted), f);
free(converted);
if(!raw) {
/*
* utf8_decode() works on NULL-terminated strings, so
* we append a null to the entry. @@@ Note, this means
* that comments that contain an embedded null will be
* truncated by utf_decode().
*/
char *terminated, *converted;
if(0 == (terminated = malloc(entry->length + 1)))
die("out of memory allocating space for vorbis comment");
memcpy(terminated, entry->entry, entry->length);
terminated[entry->length] = '\0';
if(utf8_decode(terminated, &converted) >= 0) {
(void) fwrite(converted, 1, strlen(converted), f);
free(terminated);
free(converted);
}
else {
free(terminated);
(void) fwrite(entry->entry, 1, entry->length, f);
}
}
else {
(void) fwrite(entry->entry, 1, entry->length, f);