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CCL: ccl_err_msg returns 0 ptr for invalid ccl_errno
[yaz-moved-to-github.git]
/
src
/
cclerrms.c
diff --git
a/src/cclerrms.c
b/src/cclerrms.c
index
e9b6a87
..
b0cafc1
100644
(file)
--- a/
src/cclerrms.c
+++ b/
src/cclerrms.c
@@
-35,7
+35,11
@@
static char *err_msg_array[] = {
const char *ccl_err_msg(int ccl_errno)
{
- return err_msg_array[ccl_errno];
+ if (ccl_errno >= 0 &&
+ ccl_errno < sizeof(err_msg_array)/sizeof(*err_msg_array))
+ return err_msg_array[ccl_errno];
+ else
+ return 0;
}
/*
* Local variables: