col: use snprintf() instead of sprintf()

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

diff --git a/text-utils/col.c b/text-utils/col.c
index 37654eae5214ba04ca1a8947d3a8e18d5fa6d030..5866d7d0e1a444996e5fc8affc377d7c08c78b65 100644 (file)
--- a/text-utils/col.c
+++ b/text-utils/col.c
@@ -678,7 +678,7 @@ int main(int argc, char **argv)
                                c = getchar();
                                if (c == EOF)
                                        break;
-                               sprintf(buf, "\\x%02x", (unsigned char) c);
+                               snprintf(buf, sizeof(buf), "\\x%02x", (unsigned char) c);
                                len = strlen(buf);
                                for (i = 0; i < len; i++) {
                                        lns.ch = buf[i];