lib: init new bitfield word after realloc

Realloc doesn't init - ensure a newly-allocated word is inited. Signed-off-by: Mark Stapp <[email protected]>
FRRouting · Jan 29, 2024 · cad880c · cad880c
1 parent f8755d7
commit cad880c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/bitfield.h b/lib/bitfield.h
@@ -116,6 +116,7 @@ DECLARE_MTYPE(BITFIELD);
 			(v).m = (v).m + 1;                                     \
 			(v).data = XREALLOC(MTYPE_BITFIELD, (v).data,          \
 					    (v).m * sizeof(word_t));           \
+			(v).data[(v).m - 1] = 0;                               \
 		}                                                              \
 	} while (0)