cfgfile: fix unitialised buffer

Nature of the problem was not initialised buffer[256], there were probability
that operation system will provide previously used memory and on special condition
there were probability that string operations will work on random data that
could provide unexpected program behaviour.

Signed-off-by: Daniel Mrzyglod <danielx.t.mrzyglod@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>

diff --git a/lib/librte_cfgfile/rte_cfgfile.c b/lib/librte_cfgfile/rte_cfgfile.c
index b81c2738c29ba7a74145a9021bc3a3a60796bc96..a677dadecf7741b4eeeeb9f7388b387f14854ed0 100644 (file)
--- a/lib/librte_cfgfile/rte_cfgfile.c
+++ b/lib/librte_cfgfile/rte_cfgfile.c
@@ -92,7 +92,7 @@ rte_cfgfile_load(const char *filename, int flags)
        int allocated_entries = 0;
        int curr_section = -1;
        int curr_entry = -1;
-       char buffer[256];
+       char buffer[256] = {0};
        int lineno = 0;
        struct rte_cfgfile *cfg = NULL;