Fix dead initialization, spotted by clang analyzer

Fix clang warnings:
/src/qemu/block/vvfat.c:1102:9: warning: Value stored to 'index3' during its initialization is never read
    int index3=index1+1;
/src/qemu/cmd.c:290:15: warning: Value stored to 'p' during its initialization is never read
        char *p = result;

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/cmd.c b/cmd.c
index cc70311b9f..2336334eea 100644
--- a/cmd.c
+++ b/cmd.c
@@ -287,7 +287,8 @@ static char *qemu_strsep(char **input, const char *delim)
 {
     char *result = *input;
     if (result != NULL) {
-        char *p = result;
+        char *p;
+
         for (p = result; *p != '\0'; p++) {
             if (strchr(delim, *p)) {
                 break;