eal/windows: fix C++ compatibility

Explicitly cast void * to type * so that EAL headers may be compiled
as C or C++.

Fixes: e8428a9d89f1 ("eal/windows: add some basic functions and macros")
Cc: stable@dpdk.org
Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>

diff --git a/lib/librte_eal/windows/include/rte_os.h b/lib/librte_eal/windows/include/rte_os.h
index ea3fe60..7ef38ff 100644 (file)
--- a/lib/librte_eal/windows/include/rte_os.h
+++ b/lib/librte_eal/windows/include/rte_os.h
@@ -86,7 +86,7 @@ asprintf(char **buffer, const char *format, ...)
                return -1;
        size++;
 
-       *buffer = malloc(size);
+       *buffer = (char *)malloc(size);
        if (*buffer == NULL)
                return -1;