about summary refs log tree commit diff
path: root/string/strstr.c
diff options
context:
space:
mode:
Diffstat (limited to 'string/strstr.c')
-rw-r--r--string/strstr.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/string/strstr.c b/string/strstr.c
index 33acdc5442..f74d7189ed 100644
--- a/string/strstr.c
+++ b/string/strstr.c
@@ -33,8 +33,9 @@
 
 #define RETURN_TYPE char *
 #define AVAILABLE(h, h_l, j, n_l)			\
-  (((j) + (n_l) <= (h_l)) || ((h_l) += __strnlen ((void*)((h) + (h_l)), 512), \
-			      (j) + (n_l) <= (h_l)))
+  (((j) + (n_l) <= (h_l)) \
+   || ((h_l) += __strnlen ((void*)((h) + (h_l)), (n_l) + 512), \
+       (j) + (n_l) <= (h_l)))
 #define CHECK_EOL (1)
 #define RET0_IF_0(a) if (!a) goto ret0
 #define FASTSEARCH(S,C,N) (void*) strchr ((void*)(S), (C))