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-rw-r--r--funcs/func_sha1.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/funcs/func_sha1.c b/funcs/func_sha1.c
index 973bc5c07..985e11a38 100644
--- a/funcs/func_sha1.c
+++ b/funcs/func_sha1.c
@@ -74,6 +74,7 @@ static int sha1(struct ast_channel *chan, const char *cmd, char *data,
static struct ast_custom_function sha1_function = {
.name = "SHA1",
.read = sha1,
+ .read_max = 42,
};
static int unload_module(void)