diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2009-11-18 10:42:59 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-12-18 11:26:26 -0600 |
| commit | 40a0d7c395f4d18a8061ba075d8f9aab2fa0ec2a (patch) | |
| tree | 8677fbc76b8e8396e26ab4e758cf3ea1d8a3e152 /qemu-io.c | |
| parent | 36ecd7c016f682437941a54193251cbf918bef0d (diff) | |
| download | focaccia-qemu-40a0d7c395f4d18a8061ba075d8f9aab2fa0ec2a.tar.gz focaccia-qemu-40a0d7c395f4d18a8061ba075d8f9aab2fa0ec2a.zip | |
qemu-io: Fix memory leak
Signed-off-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'qemu-io.c')
| -rw-r--r-- | qemu-io.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/qemu-io.c b/qemu-io.c index 25c282ec09..aa26e36b85 100644 --- a/qemu-io.c +++ b/qemu-io.c @@ -129,7 +129,8 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) { size_t *sizes = calloc(nr_iov, sizeof(size_t)); size_t count = 0; - void *buf, *p; + void *buf = NULL; + void *p; int i; for (i = 0; i < nr_iov; i++) { @@ -139,19 +140,19 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) len = cvtnum(arg); if (len < 0) { printf("non-numeric length argument -- %s\n", arg); - return NULL; + goto fail; } /* should be SIZE_T_MAX, but that doesn't exist */ if (len > UINT_MAX) { printf("too large length argument -- %s\n", arg); - return NULL; + goto fail; } if (len & 0x1ff) { printf("length argument %lld is not sector aligned\n", len); - return NULL; + goto fail; } sizes[i] = len; @@ -167,6 +168,7 @@ create_iovec(QEMUIOVector *qiov, char **argv, int nr_iov, int pattern) p += sizes[i]; } +fail: free(sizes); return buf; } |