diff options
author | Jin Qian <jinqian@google.com> | 2017-05-05 21:51:36 +0200 |
---|---|---|
committer | android-build-merger <android-build-merger@google.com> | 2017-05-05 21:51:36 +0200 |
commit | d6f506e78304e4d3bfa3e55865dcf8d51684f6df (patch) | |
tree | c268c8d7004621b7f1336d75b985876349568ccb /roots.cpp | |
parent | Merge "Update the comment for obsolete symlink handling ." (diff) | |
parent | Merge "recovery: update mkfs.f2fs args to match f2fs-tools 1.8.0" (diff) | |
download | android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar.gz android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar.bz2 android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar.lz android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar.xz android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.tar.zst android_bootable_recovery-d6f506e78304e4d3bfa3e55865dcf8d51684f6df.zip |
Diffstat (limited to 'roots.cpp')
-rw-r--r-- | roots.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -232,14 +232,14 @@ int format_volume(const char* volume, const char* directory) { << ") not supported on " << v->fs_type; return -1; } - char *num_sectors; - if (asprintf(&num_sectors, "%zd", length / 512) <= 0) { + char *num_sectors = nullptr; + if (length >= 512 && asprintf(&num_sectors, "%zd", length / 512) <= 0) { LOG(ERROR) << "format_volume: failed to create " << v->fs_type << " command for " << v->blk_device; return -1; } const char *f2fs_path = "/sbin/mkfs.f2fs"; - const char* const f2fs_argv[] = {"mkfs.f2fs", "-t", "-d1", v->blk_device, num_sectors, NULL}; + const char* const f2fs_argv[] = {"mkfs.f2fs", "-t", "-d1", v->blk_device, num_sectors, nullptr}; result = exec_cmd(f2fs_path, (char* const*)f2fs_argv); free(num_sectors); |