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Fix size_t to int truncation in new_fluid_midi_file()

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This commit is contained in:
derselbst 2022-05-21 20:43:18 +02:00
parent eff5da51c4
commit f013e82d58
1 changed files with 7 additions and 2 deletions
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9
src/midi/fluid_midi.c
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@ -126,8 +126,13 @@ new_fluid_midi_file(const char *buffer, size_t length)
{ {
fluid_midi_file *mf; fluid_midi_file *mf;
mf = FLUID_NEW(fluid_midi_file); if(length > INT_MAX)
{
FLUID_LOG(FLUID_ERR, "Refusing to open a MIDI file which is bigger than 2GiB");
return NULL;
}
mf = FLUID_NEW(fluid_midi_file);
if(mf == NULL) if(mf == NULL)
{ {
FLUID_LOG(FLUID_ERR, "Out of memory"); FLUID_LOG(FLUID_ERR, "Out of memory");
@ -140,7 +145,7 @@ new_fluid_midi_file(const char *buffer, size_t length)
mf->running_status = -1; mf->running_status = -1;
mf->buffer = buffer; mf->buffer = buffer;
mf->buf_len = length; mf->buf_len = (int)length;
mf->buf_pos = 0; mf->buf_pos = 0;
mf->eof = FALSE; mf->eof = FALSE;