[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v7 20/21] xl: introduce xcalloc
Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> Cc: Ian Campbell <ian.campbell@xxxxxxxxxx> Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx> Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx> --- Changes in v6: 1. Join two lines to make code more compact. 2. Use %zu and drop casting. --- tools/libxl/xl_cmdimpl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c index e41f633..689bda2 100644 --- a/tools/libxl/xl_cmdimpl.c +++ b/tools/libxl/xl_cmdimpl.c @@ -289,6 +289,16 @@ static void *xmalloc(size_t sz) { return r; } +static void *xcalloc(size_t n, size_t sz) __attribute__((unused)); +static void *xcalloc(size_t n, size_t sz) { + void *r = calloc(n, sz); + if (!r) { + fprintf(stderr,"xl: Unable to calloc %zu bytes.\n", sz*n); + exit(-ERROR_FAIL); + } + return r; +} + static void *xrealloc(void *ptr, size_t sz) { void *r; if (!sz) { free(ptr); return 0; } -- 1.9.1 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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