cov: check for retvalue

diff --git a/tools/pvck.c b/tools/pvck.c
index 231faf9984a21cb8dacaf774c921f1762131f043..79fb8fbc7bd99d82d5c885c977459f795477ff55 100644 (file)
--- a/tools/pvck.c
+++ b/tools/pvck.c
@@ -359,7 +359,10 @@ static int _dump_all_text(struct cmd_context *cmd, const char *tofile, struct de
                        continue;
                }
 
-               sscanf(line, "seqno = %u", &seqno);
+               if (sscanf(line, "seqno = %u", &seqno) != 1) {
+                       log_warn("WARNING: Failed to parse seqno.");
+                       seqno = 0; /* Skip? */
+               }
 
                /*
                 * The first three lines look like metadata with