diff options
-rw-r--r-- | xen/tools/symbols.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/tools/symbols.c b/xen/tools/symbols.c index 76eb88b585..bf632d7aea 100644 --- a/xen/tools/symbols.c +++ b/xen/tools/symbols.c @@ -81,7 +81,8 @@ static int read_symbol(FILE *in, struct sym_entry *s) if (rc != 3) { if (rc != EOF) { /* skip line */ - fgets(str, 500, in); + if (fgets(str, 500, in) == NULL) + return -1; /* must check fgets result */ } return -1; } |