column: dereference of null pointer [clang-analyzer]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/text-utils/column.c b/text-utils/column.c
index e29ea473a9068c82db728e128cffdeb02183f9f2..2084ba6d12129e588e840a2f87eb03f3dead25d5 100644 (file)
--- a/text-utils/column.c
+++ b/text-utils/column.c
@@ -392,7 +392,7 @@ static int input(FILE *fp, int *maxlength, wchar_t ***list, int *entries)
                        continue;
                }
                lineno++;
-               if (!feof(fp))
+               if (!feof(fp) && p)
                        *p = '\0';
                len = wcs_width(buf);   /* len = p - buf; */
                if (*maxlength < len)