Message ID | 1258537379-25369-1-git-send-email-kwolf@redhat.com |
---|---|
State | New |
Headers | show |
Looks good,
Reviewed-by: Christoph Hellwig <hch@lst.de>
On (Wed) Nov 18 2009 [10:42:59], Kevin Wolf wrote: > Signed-off-by: Kevin Wolf <kwolf@redhat.com> > --- > qemu-io.c | 10 ++++++---- > 1 files changed, 6 insertions(+), 4 deletions(-) > > diff --git a/qemu-io.c b/qemu-io.c > index cac72e9..c84b361 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; I'd prefer the init to happen after the declarations -- brings in consistent style, puts declarations in one blob and makes initialisations explicit. Amit
Am 20.11.2009 09:05, schrieb Amit Shah: > On (Wed) Nov 18 2009 [10:42:59], Kevin Wolf wrote: >> Signed-off-by: Kevin Wolf <kwolf@redhat.com> >> --- >> qemu-io.c | 10 ++++++---- >> 1 files changed, 6 insertions(+), 4 deletions(-) >> >> diff --git a/qemu-io.c b/qemu-io.c >> index cac72e9..c84b361 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; > > I'd prefer the init to happen after the declarations -- brings in > consistent style, puts declarations in one blob and makes > initialisations explicit. In the context of this function it would be inconsistent, and I'd be surprised if the rest of the qemu code was consistent with your expectations. After all, it's a matter of taste, and in such questions I tend to stick with the style of the surrounding code. Kevin
diff --git a/qemu-io.c b/qemu-io.c index cac72e9..c84b361 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; }
Signed-off-by: Kevin Wolf <kwolf@redhat.com> --- qemu-io.c | 10 ++++++---- 1 files changed, 6 insertions(+), 4 deletions(-)