Tidying: Issues detected by gcc --fsanitize=undefined

[users/jgh/exim.git] / src / src / expand.c

diff --git a/src/src/expand.c b/src/src/expand.c
index 66172f378c76d49431d4abe36cce708faa75065f..b4cc79d4b46a7eee0aa387c2424732bef3d1de39 100644 (file)
--- a/src/src/expand.c
+++ b/src/src/expand.c
@@ -1073,6 +1073,8 @@ return s;
 
 Returns:  a pointer to the character after the last digit
 */
+/*XXX consider expanding to int_eximarith_t.  But the test for
+"overbig numbers" in 0002 still needs to overflow it. */
 
 static uschar *
 read_number(int *n, uschar *s)