icmap: make sure variable is initialized

shut up gcc warning

Reviewed-by: Steven Dake <sdake@redhat.com>
Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>

diff --git a/exec/icmap.c b/exec/icmap.c
index c1d9bf1258d472ba53e2e13af780eb7fbacc2a57..fb34eef17a6f798f38711ccb437d456b2af61e6d 100644 (file)
--- a/exec/icmap.c
+++ b/exec/icmap.c
@@ -229,7 +229,7 @@ static int icmap_check_key_name(const char *key_name)
 
 static size_t icmap_get_valuetype_len(icmap_value_types_t type)
 {
-       size_t res;
+       size_t res = 0;
 
        switch (type) {
        case ICMAP_VALUETYPE_INT8: res = sizeof(int8_t); break;