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| author | Tao Bao <tbao@google.com> | 2015-09-08 19:40:27 +0200 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-09-08 19:40:27 +0200 |
| commit | 585a50cecbccf59666dd65e9fc4320eaa3511634 (patch) | |
| tree | 1b1288f70cf8c534a2c171f39037cf5607480b25 /applypatch | |
| parent | Merge "move uncrypt from init.rc to uncrypt.rc" (diff) | |
| parent | imgdiff: fix file descriptor leak (diff) | |
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Diffstat (limited to 'applypatch')
| -rw-r--r-- | applypatch/imgdiff.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/applypatch/imgdiff.cpp b/applypatch/imgdiff.cpp index 4d83ffb2e..50cabbe6b 100644 --- a/applypatch/imgdiff.cpp +++ b/applypatch/imgdiff.cpp @@ -628,7 +628,15 @@ unsigned char* MakePatch(ImageChunk* src, ImageChunk* tgt, size_t* size) { } char ptemp[] = "/tmp/imgdiff-patch-XXXXXX"; - mkstemp(ptemp); + int fd = mkstemp(ptemp); + + if (fd == -1) { + printf("MakePatch failed to create a temporary file: %s\n", + strerror(errno)); + return NULL; + } + close(fd); // temporary file is created and we don't need its file + // descriptor int r = bsdiff(src->data, src->len, &(src->I), tgt->data, tgt->len, ptemp); if (r != 0) { |