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Prevent certain APIs from returning 0 despite failing

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This commit is contained in:
Lior Halphon
2024-11-21 17:51:27 +02:00
parent 1bf57ece70
commit 8f9e1e9ea5
4 changed files with 10 additions and 10 deletions
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6
Core/apu.c
View File

@@ -1854,18 +1854,20 @@ int GB_start_audio_recording(GB_gameboy_t *gb, const char *path, GB_audio_format
case GB_AUDIO_FORMAT_AIFF: {
aiff_header_t header = {0,};
if (fwrite(&header, sizeof(header), 1, gb->apu_output.output_file) != 1) {
int ret = errno ?: EIO;
fclose(gb->apu_output.output_file);
gb->apu_output.output_file = NULL;
return errno;
return ret;
}
return 0;
}
case GB_AUDIO_FORMAT_WAV: {
wav_header_t header = {0,};
if (fwrite(&header, sizeof(header), 1, gb->apu_output.output_file) != 1) {
int ret = errno ?: EIO;
fclose(gb->apu_output.output_file);
gb->apu_output.output_file = NULL;
return errno;
return ret;
}
return 0;
}

3
Core/cheats.c
View File

@@ -338,7 +338,6 @@ int GB_save_cheats(GB_gameboy_t *gb, const char *path)
}
}
errno = 0;
fclose(f);
return errno;
return 0;
}

8
Core/gb.c
View File

@@ -15,6 +15,7 @@
void GB_attributed_logv(GB_gameboy_t *gb, GB_log_attributes_t attributes, const char *fmt, va_list args)
{
int errno_backup = errno;
char *string = NULL;
vasprintf(&string, fmt, args);
if (string) {
@@ -27,6 +28,7 @@ void GB_attributed_logv(GB_gameboy_t *gb, GB_log_attributes_t attributes, const
}
}
free(string);
errno = errno_backup;
}
void GB_attributed_log(GB_gameboy_t *gb, GB_log_attributes_t attributes, const char *fmt, ...)
@@ -877,8 +879,7 @@ int GB_save_battery_to_buffer(GB_gameboy_t *gb, uint8_t *buffer, size_t size)
memcpy(buffer + gb->mbc_ram_size, &rtc_save.vba64, sizeof(rtc_save.vba64));
}
errno = 0;
return errno;
return 0;
}
int GB_save_battery(GB_gameboy_t *gb, const char *path)
@@ -942,9 +943,8 @@ int GB_save_battery(GB_gameboy_t *gb, const char *path)
}
errno = 0;
fclose(f);
return errno;
return 0;
}
static void load_tpp1_save_data(GB_gameboy_t *gb, const tpp1_rtc_save_t *data)

3
Core/save_state.c
View File

@@ -834,9 +834,8 @@ static int save_state_internal(GB_gameboy_t *gb, virtual_file_t *file, bool appe
goto error;
}
errno = 0;
error:
return errno;
return 0;
}
int GB_save_state(GB_gameboy_t *gb, const char *path)