diff options
| -rw-r--r-- | kexec/lzma.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kexec/lzma.c b/kexec/lzma.c index f27cfe24..2fc07e6c 100644 --- a/kexec/lzma.c +++ b/kexec/lzma.c @@ -170,8 +170,11 @@ int is_lzma_file(const char *filename) const size_t size = fread(buf, 1, sizeof(buf), fp); - if (size != 13) + if (size != 13) { + /* file is too small to be a lzma file. */ + fclose(fp); return 0; + } lzma_filter filter = { .id = LZMA_FILTER_LZMA1 }; |