str: fix warnings.

[ccan] / ccan / str / test / run.c

diff --git a/ccan/str/test/run.c b/ccan/str/test/run.c
index 3ccadbe5df89c17ad6c1487657e0e5e032108eb8..0f00ea320d2a67fbc8c65448f14017abbdb1a165 100644 (file)
--- a/ccan/str/test/run.c
+++ b/ccan/str/test/run.c
@@ -6,7 +6,8 @@
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
 
-static char *substrings[] = { "far", "bar", "baz", "b", "ba", "z", "ar", NULL };
+static const char *substrings[] = { "far", "bar", "baz", "b", "ba", "z", "ar",
+                                   NULL };
 
 #define NUM_SUBSTRINGS (ARRAY_SIZE(substrings) - 1)