Use memmove() instead of memcpy() for a case where the buffers overlap.

Once again, valgrind is freaking awesome.  That is all.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@245610 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/pbx.c b/main/pbx.c
index 3b3b1cd..6a36f43 100644 (file)
--- a/main/pbx.c
+++ b/main/pbx.c
@@ -2927,7 +2927,7 @@ static const char *ast_str_substring(struct ast_str *value, int offset, int leng
 
        if (offset > 0) {
                /* Go ahead and chop off the beginning */
-               memcpy(ast_str_buffer(value), ast_str_buffer(value) + offset, ast_str_strlen(value) - offset + 1);
+               memmove(ast_str_buffer(value), ast_str_buffer(value) + offset, ast_str_strlen(value) - offset + 1);
                lr -= offset;
        }