hexdump: call getline() in more robust way

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/text-utils/hexdump-parse.c b/text-utils/hexdump-parse.c
index 1d2e689b679ddddd28e6a62365574a2cb63d3818..0ceff8f215471becb13f18470f7a91586da283a0 100644 (file)
--- a/text-utils/hexdump-parse.c
+++ b/text-utils/hexdump-parse.c
@@ -78,7 +78,7 @@ void addfile(char *name, struct hexdump *hex)
 {
        char *fmt, *buf = NULL;
        FILE *fp;
-       size_t n;
+       size_t n = 0;
 
        if ((fp = fopen(name, "r")) == NULL)
                err(EXIT_FAILURE, _("can't read %s"), name);