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fix zip handles not being closed when file is not found

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prevented zip themes/splashes with smdh in them to be deleted
This commit is contained in:
LiquidFenrir
2017-12-09 05:55:42 +01:00
parent 2848cade74
commit f261f152c9
1 changed files with 25 additions and 21 deletions
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42
source/fs.c
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@@ -120,35 +120,39 @@ u32 file_to_buf(FS_Path path, FS_Archive archive, char** buf)
u32 zip_file_to_buf(char *file_name, u16 *zip_path, char **buf)
{
ssize_t len = strulen(zip_path, 0x106);
char *path = calloc(sizeof(char), len*sizeof(u16));
utf16_to_utf8((u8*)path, zip_path, len*sizeof(u16));
u8 *path = calloc(sizeof(u8), len * 4);
utf16_to_utf8(path, zip_path, len * 4);
unzFile zip_handle = unzOpen(path);
free(path);
unzFile zip_handle = unzOpen((char*)path);
if (zip_handle == NULL) return 0;
u32 file_size = 0;
int status = unzLocateFile(zip_handle, file_name, filename_compare);
if (status == UNZ_OK)
if(zip_handle == NULL)
{
unz_file_info *file_info = malloc(sizeof(unz_file_info));
DEBUG("invalid zip being opened\n");
return 0;
}
u32 file_size = 0;
int status = unzLocateFile(zip_handle, file_name, filename_compare);
if(status == UNZ_OK)
{
unz_file_info *file_info = calloc(1, sizeof(unz_file_info));
unzGetCurrentFileInfo(zip_handle, file_info, NULL, 0, NULL, 0, NULL, 0);
file_size = file_info->uncompressed_size;
free(file_info);
*buf = calloc(1, file_size);
unzOpenCurrentFile(zip_handle);
unzReadCurrentFile(zip_handle, *buf, file_size);
unzCloseCurrentFile(zip_handle);
unzClose(zip_handle);
free(path);
free(file_info);
return file_size;
} else {
free(path);
puts("fileziprip");
return 0;
}
else if(status == UNZ_END_OF_LIST_OF_FILE)
DEBUG("file not found in zip\n");
else
DEBUG("other zip error\n");
unzClose(zip_handle);
return file_size;
}
Result buf_to_file(u32 size, char *path, FS_Archive archive, char *buf)